redline | 1ed3acc8e9c4836587e1a70d34f9b860355033c57b96929138e4f91912bbc4c1

Analysis

max time kernel
85s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
27-03-2023 22:11

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General

Target

83f78fc4ff8244e7b91da09f50ccdbaa.exe
Size

680KB
MD5

83f78fc4ff8244e7b91da09f50ccdbaa
SHA1

d43e6728f33c5e24a98ef0ce27a481877ac9a00e
SHA256

1ed3acc8e9c4836587e1a70d34f9b860355033c57b96929138e4f91912bbc4c1
SHA512

1ba9026129dc7144b4da58c41e59e9b289b071ec41525970b6410376cd81bfd2accd68b2512e65696efc6b37f33342d8b79ee96040fc72ec184a1ca0803c267c
SSDEEP

12288:VGEAzyEWuWxSGEFbgUU/T/G9qPkdFJQZ5AOOiCKAGePUBr:VGFWuiSGEFbgUUeqPkdFJoWOOC51

Score

10^/10

redline from rosn discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

rosn

176.113.115.145:4125

Attributes

auth_value
050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

176.113.115.145:4125

Attributes

auth_value
8633e283485822a4a48f0a41d5397566

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
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr244922.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr244922.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr244922.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr244922.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr244922.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr244922.exe

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

RedLine payload 32 IoCs

resource	yara_rule
behavioral2/memory/768-161-0x0000000002870000-0x00000000028AF000-memory.dmp	family_redline
behavioral2/memory/768-164-0x0000000002870000-0x00000000028AF000-memory.dmp	family_redline
behavioral2/memory/768-162-0x0000000002870000-0x00000000028AF000-memory.dmp	family_redline
behavioral2/memory/768-176-0x0000000002870000-0x00000000028AF000-memory.dmp	family_redline
behavioral2/memory/768-174-0x0000000002870000-0x00000000028AF000-memory.dmp	family_redline
behavioral2/memory/768-172-0x0000000002870000-0x00000000028AF000-memory.dmp	family_redline
behavioral2/memory/768-178-0x0000000002870000-0x00000000028AF000-memory.dmp	family_redline
behavioral2/memory/768-170-0x0000000002870000-0x00000000028AF000-memory.dmp	family_redline
behavioral2/memory/768-168-0x0000000002870000-0x00000000028AF000-memory.dmp	family_redline
behavioral2/memory/768-166-0x0000000002870000-0x00000000028AF000-memory.dmp	family_redline
behavioral2/memory/768-190-0x0000000002870000-0x00000000028AF000-memory.dmp	family_redline
behavioral2/memory/768-196-0x0000000002870000-0x00000000028AF000-memory.dmp	family_redline
behavioral2/memory/768-202-0x0000000002870000-0x00000000028AF000-memory.dmp	family_redline
behavioral2/memory/768-204-0x0000000002870000-0x00000000028AF000-memory.dmp	family_redline
behavioral2/memory/768-206-0x0000000002870000-0x00000000028AF000-memory.dmp	family_redline
behavioral2/memory/768-208-0x0000000002870000-0x00000000028AF000-memory.dmp	family_redline
behavioral2/memory/768-212-0x0000000002870000-0x00000000028AF000-memory.dmp	family_redline
behavioral2/memory/768-210-0x0000000002870000-0x00000000028AF000-memory.dmp	family_redline
behavioral2/memory/768-200-0x0000000002870000-0x00000000028AF000-memory.dmp	family_redline
behavioral2/memory/768-220-0x0000000002870000-0x00000000028AF000-memory.dmp	family_redline
behavioral2/memory/768-222-0x0000000002870000-0x00000000028AF000-memory.dmp	family_redline
behavioral2/memory/768-218-0x0000000002870000-0x00000000028AF000-memory.dmp	family_redline
behavioral2/memory/768-216-0x0000000002870000-0x00000000028AF000-memory.dmp	family_redline
behavioral2/memory/768-214-0x0000000002870000-0x00000000028AF000-memory.dmp	family_redline
behavioral2/memory/768-198-0x0000000002870000-0x00000000028AF000-memory.dmp	family_redline
behavioral2/memory/768-194-0x0000000002870000-0x00000000028AF000-memory.dmp	family_redline
behavioral2/memory/768-192-0x0000000002870000-0x00000000028AF000-memory.dmp	family_redline
behavioral2/memory/768-188-0x0000000002870000-0x00000000028AF000-memory.dmp	family_redline
behavioral2/memory/768-186-0x0000000002870000-0x00000000028AF000-memory.dmp	family_redline
behavioral2/memory/768-184-0x0000000002870000-0x00000000028AF000-memory.dmp	family_redline
behavioral2/memory/768-182-0x0000000002870000-0x00000000028AF000-memory.dmp	family_redline
behavioral2/memory/768-180-0x0000000002870000-0x00000000028AF000-memory.dmp	family_redline

Executes dropped EXE 4 IoCs

pid	Process
1736	zixa0029.exe
2124	jr244922.exe
768	ku320196.exe
1800	lr162196.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"	jr244922.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	83f78fc4ff8244e7b91da09f50ccdbaa.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\\\""	83f78fc4ff8244e7b91da09f50ccdbaa.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	zixa0029.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\\\""	zixa0029.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
4700	644	WerFault.exe	84

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2124	jr244922.exe
2124	jr244922.exe
768	ku320196.exe
768	ku320196.exe
1800	lr162196.exe
1800	lr162196.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2124	jr244922.exe
Token: SeDebugPrivilege	768	ku320196.exe
Token: SeDebugPrivilege	1800	lr162196.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 644 wrote to memory of 1736	644	83f78fc4ff8244e7b91da09f50ccdbaa.exe	85
PID 644 wrote to memory of 1736	644	83f78fc4ff8244e7b91da09f50ccdbaa.exe	85
PID 644 wrote to memory of 1736	644	83f78fc4ff8244e7b91da09f50ccdbaa.exe	85
PID 1736 wrote to memory of 2124	1736	zixa0029.exe	86
PID 1736 wrote to memory of 2124	1736	zixa0029.exe	86
PID 1736 wrote to memory of 768	1736	zixa0029.exe	92
PID 1736 wrote to memory of 768	1736	zixa0029.exe	92
PID 1736 wrote to memory of 768	1736	zixa0029.exe	92
PID 644 wrote to memory of 1800	644	83f78fc4ff8244e7b91da09f50ccdbaa.exe	96
PID 644 wrote to memory of 1800	644	83f78fc4ff8244e7b91da09f50ccdbaa.exe	96
PID 644 wrote to memory of 1800	644	83f78fc4ff8244e7b91da09f50ccdbaa.exe	96

C:\Users\Admin\AppData\Local\Temp\83f78fc4ff8244e7b91da09f50ccdbaa.exe
"C:\Users\Admin\AppData\Local\Temp\83f78fc4ff8244e7b91da09f50ccdbaa.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:644
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixa0029.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixa0029.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1736
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr244922.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr244922.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2124
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku320196.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku320196.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:768
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr162196.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr162196.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1800
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 644 -s 416
  2⤵
  - Program crash
  PID:4700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 644 -ip 644
1⤵
PID:3424

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\lr162196.exe

Filesize
175KB

MD5
5bb02e63a347f74e2963002fb5e55d1a

SHA1
58dddba23d4339039638c6ab4a905951f0cdec26

SHA256
2d44c3d9e28ae480b643a65f8a5968762217a8f9b08cb75d4c63ab07f37ef98d

SHA512
96ca4d675e07c00e9446030235eac97b123181a610c8b13561650344f31e7c673a6107d8ba51e989ecd7143f4c19d04b671789d0a1895284d9cf7ab5b766b122

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr162196.exe

Filesize
175KB

MD5
5bb02e63a347f74e2963002fb5e55d1a

SHA1
58dddba23d4339039638c6ab4a905951f0cdec26

SHA256
2d44c3d9e28ae480b643a65f8a5968762217a8f9b08cb75d4c63ab07f37ef98d

SHA512
96ca4d675e07c00e9446030235eac97b123181a610c8b13561650344f31e7c673a6107d8ba51e989ecd7143f4c19d04b671789d0a1895284d9cf7ab5b766b122

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixa0029.exe

Filesize
412KB

MD5
98aea2525af8428049d9edd0c5fe468f

SHA1
c2881de85db38ba3209f1e96a7d651053dea76b4

SHA256
08cb6372f53cb14e6a50b9f552320224b1ac7806ec9ad8b52cc7a35670faef1c

SHA512
08e4008ef19857b31788b7780c5018b50742719b3046e3517c1b8a1f49beb0536fcbdc07643c723dbbd57f996f50a29a7fdc6de84dd04ec6cf8b2f35e742d4a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixa0029.exe

Filesize
412KB

MD5
98aea2525af8428049d9edd0c5fe468f

SHA1
c2881de85db38ba3209f1e96a7d651053dea76b4

SHA256
08cb6372f53cb14e6a50b9f552320224b1ac7806ec9ad8b52cc7a35670faef1c

SHA512
08e4008ef19857b31788b7780c5018b50742719b3046e3517c1b8a1f49beb0536fcbdc07643c723dbbd57f996f50a29a7fdc6de84dd04ec6cf8b2f35e742d4a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr244922.exe

Filesize
13KB

MD5
a2849dbe3f93e366e9a67ebc4abff929

SHA1
1ae8fe57c346b216947e566ffd6edc876b0ceb47

SHA256
465ea78f81e664508c552a11f6e0c48c9352211045f97e546d1fcde7a482d124

SHA512
7d632a738f2d43ccc9fc9bca2ae12ff093cdbf69b19e912acd4cf02afdabed25476ef6f5c20fac2a3bf543bfc723a3758e4b9b041efc6e90950d002336367e0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr244922.exe

Filesize
13KB

MD5
a2849dbe3f93e366e9a67ebc4abff929

SHA1
1ae8fe57c346b216947e566ffd6edc876b0ceb47

SHA256
465ea78f81e664508c552a11f6e0c48c9352211045f97e546d1fcde7a482d124

SHA512
7d632a738f2d43ccc9fc9bca2ae12ff093cdbf69b19e912acd4cf02afdabed25476ef6f5c20fac2a3bf543bfc723a3758e4b9b041efc6e90950d002336367e0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku320196.exe

Filesize
366KB

MD5
1ea6aa594b262e5e55fe0e73586b88ad

SHA1
92017ca7de0477474f4955d77b9fe071982dad8e

SHA256
16fcb7a452fdd507dea26986176b11382ca7420667b8f9ed200fb70b6112413f

SHA512
9e4e1949df7625746a24775bb53b1abdf2e692ecd2dcdeefe557645c59e181d691ba6da4bd0bbc78cac9a308606f57cacfecb452b3d93fa4a451d28a2a5812f9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku320196.exe

Filesize
366KB

MD5
1ea6aa594b262e5e55fe0e73586b88ad

SHA1
92017ca7de0477474f4955d77b9fe071982dad8e

SHA256
16fcb7a452fdd507dea26986176b11382ca7420667b8f9ed200fb70b6112413f

SHA512
9e4e1949df7625746a24775bb53b1abdf2e692ecd2dcdeefe557645c59e181d691ba6da4bd0bbc78cac9a308606f57cacfecb452b3d93fa4a451d28a2a5812f9

Download Submit
memory/644-134-0x0000000002920000-0x00000000029AC000-memory.dmp

Filesize
560KB

Download
memory/644-150-0x0000000000400000-0x0000000000B3E000-memory.dmp

Filesize
7.2MB

Download
memory/768-200-0x0000000002870000-0x00000000028AF000-memory.dmp

Filesize
252KB

Download
memory/768-214-0x0000000002870000-0x00000000028AF000-memory.dmp

Filesize
252KB

Download
memory/768-159-0x0000000004E70000-0x0000000004E80000-memory.dmp

Filesize
64KB

Download
memory/768-160-0x0000000004E70000-0x0000000004E80000-memory.dmp

Filesize
64KB

Download
memory/768-161-0x0000000002870000-0x00000000028AF000-memory.dmp

Filesize
252KB

Download
memory/768-164-0x0000000002870000-0x00000000028AF000-memory.dmp

Filesize
252KB

Download
memory/768-162-0x0000000002870000-0x00000000028AF000-memory.dmp

Filesize
252KB

Download
memory/768-176-0x0000000002870000-0x00000000028AF000-memory.dmp

Filesize
252KB

Download
memory/768-174-0x0000000002870000-0x00000000028AF000-memory.dmp

Filesize
252KB

Download
memory/768-172-0x0000000002870000-0x00000000028AF000-memory.dmp

Filesize
252KB

Download
memory/768-178-0x0000000002870000-0x00000000028AF000-memory.dmp

Filesize
252KB

Download
memory/768-170-0x0000000002870000-0x00000000028AF000-memory.dmp

Filesize
252KB

Download
memory/768-168-0x0000000002870000-0x00000000028AF000-memory.dmp

Filesize
252KB

Download
memory/768-166-0x0000000002870000-0x00000000028AF000-memory.dmp

Filesize
252KB

Download
memory/768-190-0x0000000002870000-0x00000000028AF000-memory.dmp

Filesize
252KB

Download
memory/768-196-0x0000000002870000-0x00000000028AF000-memory.dmp

Filesize
252KB

Download
memory/768-202-0x0000000002870000-0x00000000028AF000-memory.dmp

Filesize
252KB

Download
memory/768-204-0x0000000002870000-0x00000000028AF000-memory.dmp

Filesize
252KB

Download
memory/768-206-0x0000000002870000-0x00000000028AF000-memory.dmp

Filesize
252KB

Download
memory/768-208-0x0000000002870000-0x00000000028AF000-memory.dmp

Filesize
252KB

Download
memory/768-212-0x0000000002870000-0x00000000028AF000-memory.dmp

Filesize
252KB

Download
memory/768-210-0x0000000002870000-0x00000000028AF000-memory.dmp

Filesize
252KB

Download
memory/768-158-0x0000000004E70000-0x0000000004E80000-memory.dmp

Filesize
64KB

Download
memory/768-220-0x0000000002870000-0x00000000028AF000-memory.dmp

Filesize
252KB

Download
memory/768-222-0x0000000002870000-0x00000000028AF000-memory.dmp

Filesize
252KB

Download
memory/768-218-0x0000000002870000-0x00000000028AF000-memory.dmp

Filesize
252KB

Download
memory/768-216-0x0000000002870000-0x00000000028AF000-memory.dmp

Filesize
252KB

Download
memory/768-157-0x00000000007F0000-0x000000000083B000-memory.dmp

Filesize
300KB

Download
memory/768-198-0x0000000002870000-0x00000000028AF000-memory.dmp

Filesize
252KB

Download
memory/768-194-0x0000000002870000-0x00000000028AF000-memory.dmp

Filesize
252KB

Download
memory/768-192-0x0000000002870000-0x00000000028AF000-memory.dmp

Filesize
252KB

Download
memory/768-188-0x0000000002870000-0x00000000028AF000-memory.dmp

Filesize
252KB

Download
memory/768-186-0x0000000002870000-0x00000000028AF000-memory.dmp

Filesize
252KB

Download
memory/768-184-0x0000000002870000-0x00000000028AF000-memory.dmp

Filesize
252KB

Download
memory/768-182-0x0000000002870000-0x00000000028AF000-memory.dmp

Filesize
252KB

Download
memory/768-180-0x0000000002870000-0x00000000028AF000-memory.dmp

Filesize
252KB

Download
memory/768-1067-0x0000000005430000-0x0000000005A48000-memory.dmp

Filesize
6.1MB

Download
memory/768-1068-0x0000000005A50000-0x0000000005B5A000-memory.dmp

Filesize
1.0MB

Download
memory/768-1069-0x0000000004E10000-0x0000000004E22000-memory.dmp

Filesize
72KB

Download
memory/768-1070-0x0000000004E70000-0x0000000004E80000-memory.dmp

Filesize
64KB

Download
memory/768-1071-0x0000000004E30000-0x0000000004E6C000-memory.dmp

Filesize
240KB

Download
memory/768-1074-0x0000000004E70000-0x0000000004E80000-memory.dmp

Filesize
64KB

Download
memory/768-1075-0x0000000004E70000-0x0000000004E80000-memory.dmp

Filesize
64KB

Download
memory/768-1076-0x0000000004E70000-0x0000000004E80000-memory.dmp

Filesize
64KB

Download
memory/768-1077-0x0000000005E10000-0x0000000005EA2000-memory.dmp

Filesize
584KB

Download
memory/768-1078-0x0000000005EB0000-0x0000000005F16000-memory.dmp

Filesize
408KB

Download
memory/768-1079-0x00000000065D0000-0x0000000006792000-memory.dmp

Filesize
1.8MB

Download
memory/768-1080-0x00000000067B0000-0x0000000006CDC000-memory.dmp

Filesize
5.2MB

Download
memory/768-1081-0x0000000006F10000-0x0000000006F86000-memory.dmp

Filesize
472KB

Download
memory/768-1082-0x0000000006FA0000-0x0000000006FF0000-memory.dmp

Filesize
320KB

Download
memory/768-156-0x0000000004E80000-0x0000000005424000-memory.dmp

Filesize
5.6MB

Download
memory/768-1083-0x0000000004E70000-0x0000000004E80000-memory.dmp

Filesize
64KB

Download
memory/1800-1089-0x0000000000BA0000-0x0000000000BD2000-memory.dmp

Filesize
200KB

Download
memory/1800-1091-0x0000000005440000-0x0000000005450000-memory.dmp

Filesize
64KB

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memory/2124-149-0x00000000000B0000-0x00000000000BA000-memory.dmp

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