redline | 31cf5f6e712eb65f7aee82e4362da66b0210d276083c55c791f5fe37524b7490

Analysis

max time kernel
77s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
24-03-2023 10:57

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General

Target

31cf5f6e712eb65f7aee82e4362da66b0210d276083c55c791f5fe37524b7490.exe
Size

540KB
MD5

0de64afaade53b44d5a9bd22f011ad5c
SHA1

9c87ff867ca50f289fc32017f7602353774a0c4e
SHA256

31cf5f6e712eb65f7aee82e4362da66b0210d276083c55c791f5fe37524b7490
SHA512

e507d2771de12cac9353db69fe0dac03b6b4dcaa951b67f59e199b1883dc510fc81504518aaead13f25df0ef226da5ebb8d20e5b1966afe2937a370a696c1d32
SSDEEP

12288:RMrQy90SsA25xEUgGBLKQHKeTc/4gUvmi0+wYPu8aI:dy7HOxEyL+4Lmi0+hu8aI

Score

10^/10

redline down hero discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

down

193.233.20.31:4125

Attributes

auth_value
12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

193.233.20.31:4125

Attributes

auth_value
11f3c75a88ca461bcc8d6bf60a1193e3

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro7331.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro7331.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro7331.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro7331.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	pro7331.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro7331.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 33 IoCs

resource	yara_rule
behavioral1/memory/3976-158-0x0000000007150000-0x000000000718E000-memory.dmp	family_redline
behavioral1/memory/3976-159-0x0000000007150000-0x000000000718E000-memory.dmp	family_redline
behavioral1/memory/3976-161-0x0000000007150000-0x000000000718E000-memory.dmp	family_redline
behavioral1/memory/3976-163-0x0000000007150000-0x000000000718E000-memory.dmp	family_redline
behavioral1/memory/3976-165-0x0000000007150000-0x000000000718E000-memory.dmp	family_redline
behavioral1/memory/3976-167-0x0000000007150000-0x000000000718E000-memory.dmp	family_redline
behavioral1/memory/3976-169-0x0000000007150000-0x000000000718E000-memory.dmp	family_redline
behavioral1/memory/3976-171-0x0000000007150000-0x000000000718E000-memory.dmp	family_redline
behavioral1/memory/3976-173-0x0000000007150000-0x000000000718E000-memory.dmp	family_redline
behavioral1/memory/3976-175-0x0000000007150000-0x000000000718E000-memory.dmp	family_redline
behavioral1/memory/3976-177-0x0000000007150000-0x000000000718E000-memory.dmp	family_redline
behavioral1/memory/3976-179-0x0000000007150000-0x000000000718E000-memory.dmp	family_redline
behavioral1/memory/3976-181-0x0000000007150000-0x000000000718E000-memory.dmp	family_redline
behavioral1/memory/3976-183-0x0000000007150000-0x000000000718E000-memory.dmp	family_redline
behavioral1/memory/3976-185-0x0000000007150000-0x000000000718E000-memory.dmp	family_redline
behavioral1/memory/3976-187-0x0000000007150000-0x000000000718E000-memory.dmp	family_redline
behavioral1/memory/3976-189-0x0000000007150000-0x000000000718E000-memory.dmp	family_redline
behavioral1/memory/3976-191-0x0000000007150000-0x000000000718E000-memory.dmp	family_redline
behavioral1/memory/3976-197-0x0000000007150000-0x000000000718E000-memory.dmp	family_redline
behavioral1/memory/3976-199-0x0000000007150000-0x000000000718E000-memory.dmp	family_redline
behavioral1/memory/3976-195-0x0000000007150000-0x000000000718E000-memory.dmp	family_redline
behavioral1/memory/3976-193-0x0000000007150000-0x000000000718E000-memory.dmp	family_redline
behavioral1/memory/3976-201-0x0000000007150000-0x000000000718E000-memory.dmp	family_redline
behavioral1/memory/3976-203-0x0000000007150000-0x000000000718E000-memory.dmp	family_redline
behavioral1/memory/3976-205-0x0000000007150000-0x000000000718E000-memory.dmp	family_redline
behavioral1/memory/3976-207-0x0000000007150000-0x000000000718E000-memory.dmp	family_redline
behavioral1/memory/3976-209-0x0000000007150000-0x000000000718E000-memory.dmp	family_redline
behavioral1/memory/3976-211-0x0000000007150000-0x000000000718E000-memory.dmp	family_redline
behavioral1/memory/3976-213-0x0000000007150000-0x000000000718E000-memory.dmp	family_redline
behavioral1/memory/3976-215-0x0000000007150000-0x000000000718E000-memory.dmp	family_redline
behavioral1/memory/3976-217-0x0000000007150000-0x000000000718E000-memory.dmp	family_redline
behavioral1/memory/3976-219-0x0000000007150000-0x000000000718E000-memory.dmp	family_redline
behavioral1/memory/3976-221-0x0000000007150000-0x000000000718E000-memory.dmp	family_redline

Executes dropped EXE 4 IoCs

pid	Process
1964	unio0898.exe
1952	pro7331.exe
3976	qu1634.exe
3244	si323235.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro7331.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	31cf5f6e712eb65f7aee82e4362da66b0210d276083c55c791f5fe37524b7490.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	31cf5f6e712eb65f7aee82e4362da66b0210d276083c55c791f5fe37524b7490.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	unio0898.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	unio0898.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3184	3976	WerFault.exe	89

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1952	pro7331.exe
1952	pro7331.exe
3976	qu1634.exe
3976	qu1634.exe
3244	si323235.exe
3244	si323235.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1952	pro7331.exe
Token: SeDebugPrivilege	3976	qu1634.exe
Token: SeDebugPrivilege	3244	si323235.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1048 wrote to memory of 1964	1048	31cf5f6e712eb65f7aee82e4362da66b0210d276083c55c791f5fe37524b7490.exe	85
PID 1048 wrote to memory of 1964	1048	31cf5f6e712eb65f7aee82e4362da66b0210d276083c55c791f5fe37524b7490.exe	85
PID 1048 wrote to memory of 1964	1048	31cf5f6e712eb65f7aee82e4362da66b0210d276083c55c791f5fe37524b7490.exe	85
PID 1964 wrote to memory of 1952	1964	unio0898.exe	86
PID 1964 wrote to memory of 1952	1964	unio0898.exe	86
PID 1964 wrote to memory of 3976	1964	unio0898.exe	89
PID 1964 wrote to memory of 3976	1964	unio0898.exe	89
PID 1964 wrote to memory of 3976	1964	unio0898.exe	89
PID 1048 wrote to memory of 3244	1048	31cf5f6e712eb65f7aee82e4362da66b0210d276083c55c791f5fe37524b7490.exe	93
PID 1048 wrote to memory of 3244	1048	31cf5f6e712eb65f7aee82e4362da66b0210d276083c55c791f5fe37524b7490.exe	93
PID 1048 wrote to memory of 3244	1048	31cf5f6e712eb65f7aee82e4362da66b0210d276083c55c791f5fe37524b7490.exe	93

C:\Users\Admin\AppData\Local\Temp\31cf5f6e712eb65f7aee82e4362da66b0210d276083c55c791f5fe37524b7490.exe
"C:\Users\Admin\AppData\Local\Temp\31cf5f6e712eb65f7aee82e4362da66b0210d276083c55c791f5fe37524b7490.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1048
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0898.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0898.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1964
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7331.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7331.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1952
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1634.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1634.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3976
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3976 -s 1184
      4⤵
      Program crash
      PID:3184
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si323235.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si323235.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3976 -ip 3976
1⤵
PID:2540

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si323235.exe

Filesize
175KB

MD5
7c11dfe7837f2079d50113de0e973682

SHA1
fae072addd4d56ab67d08ab82da4aac5d7223960

SHA256
442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

SHA512
06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si323235.exe

Filesize
175KB

MD5
7c11dfe7837f2079d50113de0e973682

SHA1
fae072addd4d56ab67d08ab82da4aac5d7223960

SHA256
442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

SHA512
06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0898.exe

Filesize
398KB

MD5
9807b0c35dc7c07f853b52c52f11e67b

SHA1
1c2ac1b2e838ccea6e6d7f0696e1a30b50c154ee

SHA256
ec3c31ec690589010cf03e55bbca69113514300fc10cfecb23fa33e5f4e6781e

SHA512
0277019daddf09311ca0431b8d7400d9f29bc216fa0c54e96df22dd5c27cca30b08c9e501fadc50cc2a043c6b874f2454594a781307223b40fbd863ff75f5848

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0898.exe

Filesize
398KB

MD5
9807b0c35dc7c07f853b52c52f11e67b

SHA1
1c2ac1b2e838ccea6e6d7f0696e1a30b50c154ee

SHA256
ec3c31ec690589010cf03e55bbca69113514300fc10cfecb23fa33e5f4e6781e

SHA512
0277019daddf09311ca0431b8d7400d9f29bc216fa0c54e96df22dd5c27cca30b08c9e501fadc50cc2a043c6b874f2454594a781307223b40fbd863ff75f5848

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7331.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7331.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1634.exe

Filesize
356KB

MD5
f396ce1804668e427fa0bdfb3f25cbd5

SHA1
0f5d9efb4e86988d1cadbb9ec499c1bf87bb92e6

SHA256
21997817f35a211c1280b3cdc4f3e6ff032b37f411cb0110bd9ff91dd715a152

SHA512
a01335079922d6bac0f187ea6c7edcb9547808fa3c376209671b86cca4857ffc60bd6ee1ab04f00e14461ed4573cddc606db200e21d6d1944b515fa28482b33e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1634.exe

Filesize
356KB

MD5
f396ce1804668e427fa0bdfb3f25cbd5

SHA1
0f5d9efb4e86988d1cadbb9ec499c1bf87bb92e6

SHA256
21997817f35a211c1280b3cdc4f3e6ff032b37f411cb0110bd9ff91dd715a152

SHA512
a01335079922d6bac0f187ea6c7edcb9547808fa3c376209671b86cca4857ffc60bd6ee1ab04f00e14461ed4573cddc606db200e21d6d1944b515fa28482b33e

Download Submit
memory/1952-147-0x0000000000FC0000-0x0000000000FCA000-memory.dmp

Filesize
40KB

Download
memory/3244-1084-0x0000000000B80000-0x0000000000BB2000-memory.dmp

Filesize
200KB

Download
memory/3244-1085-0x00000000057C0000-0x00000000057D0000-memory.dmp

Filesize
64KB

Download
memory/3976-185-0x0000000007150000-0x000000000718E000-memory.dmp

Filesize
248KB

Download
memory/3976-195-0x0000000007150000-0x000000000718E000-memory.dmp

Filesize
248KB

Download
memory/3976-155-0x00000000072F0000-0x0000000007300000-memory.dmp

Filesize
64KB

Download
memory/3976-156-0x00000000072F0000-0x0000000007300000-memory.dmp

Filesize
64KB

Download
memory/3976-157-0x00000000072F0000-0x0000000007300000-memory.dmp

Filesize
64KB

Download
memory/3976-158-0x0000000007150000-0x000000000718E000-memory.dmp

Filesize
248KB

Download
memory/3976-159-0x0000000007150000-0x000000000718E000-memory.dmp

Filesize
248KB

Download
memory/3976-161-0x0000000007150000-0x000000000718E000-memory.dmp

Filesize
248KB

Download
memory/3976-163-0x0000000007150000-0x000000000718E000-memory.dmp

Filesize
248KB

Download
memory/3976-165-0x0000000007150000-0x000000000718E000-memory.dmp

Filesize
248KB

Download
memory/3976-167-0x0000000007150000-0x000000000718E000-memory.dmp

Filesize
248KB

Download
memory/3976-169-0x0000000007150000-0x000000000718E000-memory.dmp

Filesize
248KB

Download
memory/3976-171-0x0000000007150000-0x000000000718E000-memory.dmp

Filesize
248KB

Download
memory/3976-173-0x0000000007150000-0x000000000718E000-memory.dmp

Filesize
248KB

Download
memory/3976-175-0x0000000007150000-0x000000000718E000-memory.dmp

Filesize
248KB

Download
memory/3976-177-0x0000000007150000-0x000000000718E000-memory.dmp

Filesize
248KB

Download
memory/3976-179-0x0000000007150000-0x000000000718E000-memory.dmp

Filesize
248KB

Download
memory/3976-181-0x0000000007150000-0x000000000718E000-memory.dmp

Filesize
248KB

Download
memory/3976-183-0x0000000007150000-0x000000000718E000-memory.dmp

Filesize
248KB

Download
memory/3976-153-0x0000000007300000-0x00000000078A4000-memory.dmp

Filesize
5.6MB

Download
memory/3976-187-0x0000000007150000-0x000000000718E000-memory.dmp

Filesize
248KB

Download
memory/3976-189-0x0000000007150000-0x000000000718E000-memory.dmp

Filesize
248KB

Download
memory/3976-191-0x0000000007150000-0x000000000718E000-memory.dmp

Filesize
248KB

Download
memory/3976-197-0x0000000007150000-0x000000000718E000-memory.dmp

Filesize
248KB

Download
memory/3976-199-0x0000000007150000-0x000000000718E000-memory.dmp

Filesize
248KB

Download
memory/3976-154-0x0000000002F00000-0x0000000002F4B000-memory.dmp

Filesize
300KB

Download
memory/3976-193-0x0000000007150000-0x000000000718E000-memory.dmp

Filesize
248KB

Download
memory/3976-201-0x0000000007150000-0x000000000718E000-memory.dmp

Filesize
248KB

Download
memory/3976-203-0x0000000007150000-0x000000000718E000-memory.dmp

Filesize
248KB

Download
memory/3976-205-0x0000000007150000-0x000000000718E000-memory.dmp

Filesize
248KB

Download
memory/3976-207-0x0000000007150000-0x000000000718E000-memory.dmp

Filesize
248KB

Download
memory/3976-209-0x0000000007150000-0x000000000718E000-memory.dmp

Filesize
248KB

Download
memory/3976-211-0x0000000007150000-0x000000000718E000-memory.dmp

Filesize
248KB

Download
memory/3976-213-0x0000000007150000-0x000000000718E000-memory.dmp

Filesize
248KB

Download
memory/3976-215-0x0000000007150000-0x000000000718E000-memory.dmp

Filesize
248KB

Download
memory/3976-217-0x0000000007150000-0x000000000718E000-memory.dmp

Filesize
248KB

Download
memory/3976-219-0x0000000007150000-0x000000000718E000-memory.dmp

Filesize
248KB

Download
memory/3976-221-0x0000000007150000-0x000000000718E000-memory.dmp

Filesize
248KB

Download
memory/3976-1064-0x00000000079B0000-0x0000000007FC8000-memory.dmp

Filesize
6.1MB

Download
memory/3976-1065-0x0000000007FD0000-0x00000000080DA000-memory.dmp

Filesize
1.0MB

Download
memory/3976-1066-0x00000000072C0000-0x00000000072D2000-memory.dmp

Filesize
72KB

Download
memory/3976-1067-0x00000000080E0000-0x000000000811C000-memory.dmp

Filesize
240KB

Download
memory/3976-1068-0x00000000072F0000-0x0000000007300000-memory.dmp

Filesize
64KB

Download
memory/3976-1070-0x00000000083C0000-0x0000000008452000-memory.dmp

Filesize
584KB

Download
memory/3976-1071-0x0000000008460000-0x00000000084C6000-memory.dmp

Filesize
408KB

Download
memory/3976-1072-0x0000000008B80000-0x0000000008BF6000-memory.dmp

Filesize
472KB

Download
memory/3976-1073-0x0000000008C00000-0x0000000008C50000-memory.dmp

Filesize
320KB

Download
memory/3976-1074-0x00000000072F0000-0x0000000007300000-memory.dmp

Filesize
64KB

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memory/3976-1075-0x00000000072F0000-0x0000000007300000-memory.dmp

Filesize
64KB

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memory/3976-1076-0x0000000009F20000-0x000000000A0E2000-memory.dmp

Filesize
1.8MB

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memory/3976-1077-0x000000000A0F0000-0x000000000A61C000-memory.dmp

Filesize
5.2MB

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memory/3976-1078-0x00000000072F0000-0x0000000007300000-memory.dmp

Filesize
64KB

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