redline | a27fbd52a2db4a5fbfa0acb56b00adca8e2cd213872f4bc33164d48d6d2ec6c9

Analysis

max time kernel
50s
max time network
61s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
27-03-2023 20:19

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General

Target

a27fbd52a2db4a5fbfa0acb56b00adca8e2cd213872f4bc33164d48d6d2ec6c9.exe
Size

695KB
MD5

17f173abc112f347be4acf072c9fe6ef
SHA1

774bf1d52858124c6e5e00c260d22515294ed80e
SHA256

a27fbd52a2db4a5fbfa0acb56b00adca8e2cd213872f4bc33164d48d6d2ec6c9
SHA512

92ab5c9c99a58cb363afd5ffac36c874cbd359657eb2fea5c70973b6737411160bf48d7b38f40ffb3a7c9598f2842ad4a74b10a3a0bff7c4de53690b93fba44d
SSDEEP

12288:zMrIy90nk8zGiJ+HsBIRVW4wcBBlX2LQjR5uH+NjzJCKzuSWJeGJOtTC:zy1SGsMW410LQzueFvuZ8wUO

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 5 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\DisableBehaviorMonitoring = "1"	pro8775.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro8775.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro8775.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro8775.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro8775.exe

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

RedLine payload 20 IoCs

resource	yara_rule
behavioral1/memory/1820-176-0x0000000002320000-0x0000000002366000-memory.dmp	family_redline
behavioral1/memory/1820-177-0x0000000002510000-0x0000000002554000-memory.dmp	family_redline
behavioral1/memory/1820-178-0x0000000002510000-0x000000000254F000-memory.dmp	family_redline
behavioral1/memory/1820-179-0x0000000002510000-0x000000000254F000-memory.dmp	family_redline
behavioral1/memory/1820-181-0x0000000002510000-0x000000000254F000-memory.dmp	family_redline
behavioral1/memory/1820-183-0x0000000002510000-0x000000000254F000-memory.dmp	family_redline
behavioral1/memory/1820-185-0x0000000002510000-0x000000000254F000-memory.dmp	family_redline
behavioral1/memory/1820-187-0x0000000002510000-0x000000000254F000-memory.dmp	family_redline
behavioral1/memory/1820-189-0x0000000002510000-0x000000000254F000-memory.dmp	family_redline
behavioral1/memory/1820-191-0x0000000002510000-0x000000000254F000-memory.dmp	family_redline
behavioral1/memory/1820-193-0x0000000002510000-0x000000000254F000-memory.dmp	family_redline
behavioral1/memory/1820-195-0x0000000002510000-0x000000000254F000-memory.dmp	family_redline
behavioral1/memory/1820-197-0x0000000002510000-0x000000000254F000-memory.dmp	family_redline
behavioral1/memory/1820-199-0x0000000002510000-0x000000000254F000-memory.dmp	family_redline
behavioral1/memory/1820-201-0x0000000002510000-0x000000000254F000-memory.dmp	family_redline
behavioral1/memory/1820-203-0x0000000002510000-0x000000000254F000-memory.dmp	family_redline
behavioral1/memory/1820-205-0x0000000002510000-0x000000000254F000-memory.dmp	family_redline
behavioral1/memory/1820-207-0x0000000002510000-0x000000000254F000-memory.dmp	family_redline
behavioral1/memory/1820-209-0x0000000002510000-0x000000000254F000-memory.dmp	family_redline
behavioral1/memory/1820-211-0x0000000002510000-0x000000000254F000-memory.dmp	family_redline

Executes dropped EXE 4 IoCs

pid	Process
3524	un690332.exe
4280	pro8775.exe
1820	qu4696.exe
4608	si770363.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 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro8775.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro8775.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	a27fbd52a2db4a5fbfa0acb56b00adca8e2cd213872f4bc33164d48d6d2ec6c9.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\\\""	a27fbd52a2db4a5fbfa0acb56b00adca8e2cd213872f4bc33164d48d6d2ec6c9.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un690332.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\\\""	un690332.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

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4280	pro8775.exe
4280	pro8775.exe
1820	qu4696.exe
1820	qu4696.exe
4608	si770363.exe
4608	si770363.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4280	pro8775.exe
Token: SeDebugPrivilege	1820	qu4696.exe
Token: SeDebugPrivilege	4608	si770363.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3648 wrote to memory of 3524	3648	a27fbd52a2db4a5fbfa0acb56b00adca8e2cd213872f4bc33164d48d6d2ec6c9.exe	66
PID 3648 wrote to memory of 3524	3648	a27fbd52a2db4a5fbfa0acb56b00adca8e2cd213872f4bc33164d48d6d2ec6c9.exe	66
PID 3648 wrote to memory of 3524	3648	a27fbd52a2db4a5fbfa0acb56b00adca8e2cd213872f4bc33164d48d6d2ec6c9.exe	66
PID 3524 wrote to memory of 4280	3524	un690332.exe	67
PID 3524 wrote to memory of 4280	3524	un690332.exe	67
PID 3524 wrote to memory of 4280	3524	un690332.exe	67
PID 3524 wrote to memory of 1820	3524	un690332.exe	68
PID 3524 wrote to memory of 1820	3524	un690332.exe	68
PID 3524 wrote to memory of 1820	3524	un690332.exe	68
PID 3648 wrote to memory of 4608	3648	a27fbd52a2db4a5fbfa0acb56b00adca8e2cd213872f4bc33164d48d6d2ec6c9.exe	70
PID 3648 wrote to memory of 4608	3648	a27fbd52a2db4a5fbfa0acb56b00adca8e2cd213872f4bc33164d48d6d2ec6c9.exe	70
PID 3648 wrote to memory of 4608	3648	a27fbd52a2db4a5fbfa0acb56b00adca8e2cd213872f4bc33164d48d6d2ec6c9.exe	70

C:\Users\Admin\AppData\Local\Temp\a27fbd52a2db4a5fbfa0acb56b00adca8e2cd213872f4bc33164d48d6d2ec6c9.exe
"C:\Users\Admin\AppData\Local\Temp\a27fbd52a2db4a5fbfa0acb56b00adca8e2cd213872f4bc33164d48d6d2ec6c9.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3648
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un690332.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un690332.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3524
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8775.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8775.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4280
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4696.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4696.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1820
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si770363.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si770363.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4608

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si770363.exe

Filesize
175KB

MD5
2121ed4ba79952eac13aa0fe75e37b8e

SHA1
9b2e17056f7ade0d85a2dc767351c428ddda13d7

SHA256
38f4e32b4eadfd256dbf72b736df7b86aacc770f80942321594afbd61d125d72

SHA512
de72bfb03e888b7e065c51ebf1b8e1cd952294ac8e71f52a8895805d0e9998fdff7ce719d9b12c5affbdbad52f515f9c9f414832d893336e28807d473dc0e18b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si770363.exe

Filesize
175KB

MD5
2121ed4ba79952eac13aa0fe75e37b8e

SHA1
9b2e17056f7ade0d85a2dc767351c428ddda13d7

SHA256
38f4e32b4eadfd256dbf72b736df7b86aacc770f80942321594afbd61d125d72

SHA512
de72bfb03e888b7e065c51ebf1b8e1cd952294ac8e71f52a8895805d0e9998fdff7ce719d9b12c5affbdbad52f515f9c9f414832d893336e28807d473dc0e18b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un690332.exe

Filesize
553KB

MD5
7a4bba636bdd0b4c5d7242ff6f160719

SHA1
6fff9a74d577d430914f4001de5391866c173bb0

SHA256
13d5b1d51fc3423233f7b1d52e119069f0f3f093feb7e6f3dc39bd8960f5712d

SHA512
0ff6aeeb27b38fc78cd79c6dd4ded487aa78f267c03fa08e4c0de1768e683f337c3f7080f450dcd6c237a8e553e5c85a93f60e0e794bc8d232663db95092ce2b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un690332.exe

Filesize
553KB

MD5
7a4bba636bdd0b4c5d7242ff6f160719

SHA1
6fff9a74d577d430914f4001de5391866c173bb0

SHA256
13d5b1d51fc3423233f7b1d52e119069f0f3f093feb7e6f3dc39bd8960f5712d

SHA512
0ff6aeeb27b38fc78cd79c6dd4ded487aa78f267c03fa08e4c0de1768e683f337c3f7080f450dcd6c237a8e553e5c85a93f60e0e794bc8d232663db95092ce2b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8775.exe

Filesize
308KB

MD5
19d2b326aa4ce88497c7856a5eee76f4

SHA1
1d1b28cdf953c9861f1c0ee3ff0ec490838d9dc5

SHA256
c8c69897a3b2d75a2096d8d78f3dedaeba9acf713da27447cb8bf53d44c7aeae

SHA512
e479c4afa100a54ae6f7a1bbdea095b1d0ed9d5f3680594690e145ee64755d854c8a3ce1515d5bb6ec0a0ab1a2f832b20407a7985c4aa91d67431c8474361c78

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8775.exe

Filesize
308KB

MD5
19d2b326aa4ce88497c7856a5eee76f4

SHA1
1d1b28cdf953c9861f1c0ee3ff0ec490838d9dc5

SHA256
c8c69897a3b2d75a2096d8d78f3dedaeba9acf713da27447cb8bf53d44c7aeae

SHA512
e479c4afa100a54ae6f7a1bbdea095b1d0ed9d5f3680594690e145ee64755d854c8a3ce1515d5bb6ec0a0ab1a2f832b20407a7985c4aa91d67431c8474361c78

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4696.exe

Filesize
366KB

MD5
7e879c9601b45315139a7342b6ab8ad8

SHA1
fcf76ebdd4fe59de566f6fe4206419fcd29bdd8c

SHA256
e30984d711b9ca785bae36d8179c20583fd640b1da4b9c23edc62b15cf0eab94

SHA512
12851e1c9ac1eed058e6c069dd5e3010f87ea595d991dc75e11857ce71311149f4db6f8a657422941a7430cde5145e58d39dce4a6db1498e997d55a1225387cd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4696.exe

Filesize
366KB

MD5
7e879c9601b45315139a7342b6ab8ad8

SHA1
fcf76ebdd4fe59de566f6fe4206419fcd29bdd8c

SHA256
e30984d711b9ca785bae36d8179c20583fd640b1da4b9c23edc62b15cf0eab94

SHA512
12851e1c9ac1eed058e6c069dd5e3010f87ea595d991dc75e11857ce71311149f4db6f8a657422941a7430cde5145e58d39dce4a6db1498e997d55a1225387cd

Download Submit
memory/1820-1088-0x0000000005460000-0x0000000005A66000-memory.dmp

Filesize
6.0MB

Download
memory/1820-1089-0x0000000005A70000-0x0000000005B7A000-memory.dmp

Filesize
1.0MB

Download
memory/1820-1104-0x0000000006FB0000-0x0000000007000000-memory.dmp

Filesize
320KB

Download
memory/1820-1103-0x0000000006F30000-0x0000000006FA6000-memory.dmp

Filesize
472KB

Download
memory/1820-1102-0x0000000004E50000-0x0000000004E60000-memory.dmp

Filesize
64KB

Download
memory/1820-1101-0x00000000067C0000-0x0000000006CEC000-memory.dmp

Filesize
5.2MB

Download
memory/1820-1100-0x00000000065E0000-0x00000000067A2000-memory.dmp

Filesize
1.8MB

Download
memory/1820-193-0x0000000002510000-0x000000000254F000-memory.dmp

Filesize
252KB

Download
memory/1820-1099-0x0000000004E50000-0x0000000004E60000-memory.dmp

Filesize
64KB

Download
memory/1820-1098-0x0000000004E50000-0x0000000004E60000-memory.dmp

Filesize
64KB

Download
memory/1820-1097-0x0000000004E50000-0x0000000004E60000-memory.dmp

Filesize
64KB

Download
memory/1820-1095-0x0000000005EE0000-0x0000000005F46000-memory.dmp

Filesize
408KB

Download
memory/1820-1094-0x0000000005E40000-0x0000000005ED2000-memory.dmp

Filesize
584KB

Download
memory/1820-195-0x0000000002510000-0x000000000254F000-memory.dmp

Filesize
252KB

Download
memory/1820-1093-0x0000000005CC0000-0x0000000005D0B000-memory.dmp

Filesize
300KB

Download
memory/1820-1092-0x0000000004E50000-0x0000000004E60000-memory.dmp

Filesize
64KB

Download
memory/1820-1091-0x0000000005B80000-0x0000000005BBE000-memory.dmp

Filesize
248KB

Download
memory/1820-197-0x0000000002510000-0x000000000254F000-memory.dmp

Filesize
252KB

Download
memory/1820-1090-0x0000000004E10000-0x0000000004E22000-memory.dmp

Filesize
72KB

Download
memory/1820-209-0x0000000002510000-0x000000000254F000-memory.dmp

Filesize
252KB

Download
memory/1820-373-0x0000000004E50000-0x0000000004E60000-memory.dmp

Filesize
64KB

Download
memory/1820-371-0x0000000004E50000-0x0000000004E60000-memory.dmp

Filesize
64KB

Download
memory/1820-176-0x0000000002320000-0x0000000002366000-memory.dmp

Filesize
280KB

Download
memory/1820-177-0x0000000002510000-0x0000000002554000-memory.dmp

Filesize
272KB

Download
memory/1820-178-0x0000000002510000-0x000000000254F000-memory.dmp

Filesize
252KB

Download
memory/1820-179-0x0000000002510000-0x000000000254F000-memory.dmp

Filesize
252KB

Download
memory/1820-181-0x0000000002510000-0x000000000254F000-memory.dmp

Filesize
252KB

Download
memory/1820-183-0x0000000002510000-0x000000000254F000-memory.dmp

Filesize
252KB

Download
memory/1820-185-0x0000000002510000-0x000000000254F000-memory.dmp

Filesize
252KB

Download
memory/1820-187-0x0000000002510000-0x000000000254F000-memory.dmp

Filesize
252KB

Download
memory/1820-189-0x0000000002510000-0x000000000254F000-memory.dmp

Filesize
252KB

Download
memory/1820-191-0x0000000002510000-0x000000000254F000-memory.dmp

Filesize
252KB

Download
memory/1820-369-0x0000000004E50000-0x0000000004E60000-memory.dmp

Filesize
64KB

Download
memory/1820-368-0x0000000000890000-0x00000000008DB000-memory.dmp

Filesize
300KB

Download
memory/1820-211-0x0000000002510000-0x000000000254F000-memory.dmp

Filesize
252KB

Download
memory/1820-199-0x0000000002510000-0x000000000254F000-memory.dmp

Filesize
252KB

Download
memory/1820-201-0x0000000002510000-0x000000000254F000-memory.dmp

Filesize
252KB

Download
memory/1820-203-0x0000000002510000-0x000000000254F000-memory.dmp

Filesize
252KB

Download
memory/1820-205-0x0000000002510000-0x000000000254F000-memory.dmp

Filesize
252KB

Download
memory/1820-207-0x0000000002510000-0x000000000254F000-memory.dmp

Filesize
252KB

Download
memory/4280-166-0x00000000025C0000-0x00000000025D2000-memory.dmp

Filesize
72KB

Download
memory/4280-168-0x00000000025C0000-0x00000000025D2000-memory.dmp

Filesize
72KB

Download
memory/4280-160-0x00000000025C0000-0x00000000025D2000-memory.dmp

Filesize
72KB

Download
memory/4280-148-0x00000000025C0000-0x00000000025D2000-memory.dmp

Filesize
72KB

Download
memory/4280-137-0x0000000004F70000-0x0000000004F80000-memory.dmp

Filesize
64KB

Download
memory/4280-138-0x0000000004F70000-0x0000000004F80000-memory.dmp

Filesize
64KB

Download
memory/4280-136-0x0000000004F70000-0x0000000004F80000-memory.dmp

Filesize
64KB

Download
memory/4280-171-0x0000000000400000-0x000000000070F000-memory.dmp

Filesize
3.1MB

Download
memory/4280-169-0x0000000000400000-0x000000000070F000-memory.dmp

Filesize
3.1MB

Download
memory/4280-139-0x0000000004F80000-0x000000000547E000-memory.dmp

Filesize
5.0MB

Download
memory/4280-164-0x00000000025C0000-0x00000000025D2000-memory.dmp

Filesize
72KB

Download
memory/4280-162-0x00000000025C0000-0x00000000025D2000-memory.dmp

Filesize
72KB

Download
memory/4280-158-0x00000000025C0000-0x00000000025D2000-memory.dmp

Filesize
72KB

Download
memory/4280-156-0x00000000025C0000-0x00000000025D2000-memory.dmp

Filesize
72KB

Download
memory/4280-154-0x00000000025C0000-0x00000000025D2000-memory.dmp

Filesize
72KB

Download
memory/4280-152-0x00000000025C0000-0x00000000025D2000-memory.dmp

Filesize
72KB

Download
memory/4280-150-0x00000000025C0000-0x00000000025D2000-memory.dmp

Filesize
72KB

Download
memory/4280-146-0x00000000025C0000-0x00000000025D2000-memory.dmp

Filesize
72KB

Download
memory/4280-144-0x00000000025C0000-0x00000000025D2000-memory.dmp

Filesize
72KB

Download
memory/4280-142-0x00000000025C0000-0x00000000025D2000-memory.dmp

Filesize
72KB

Download
memory/4280-141-0x00000000025C0000-0x00000000025D2000-memory.dmp

Filesize
72KB

Download
memory/4280-140-0x00000000025C0000-0x00000000025D8000-memory.dmp

Filesize
96KB

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memory/4280-135-0x0000000000900000-0x000000000092D000-memory.dmp

Filesize
180KB

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memory/4280-134-0x0000000002220000-0x000000000223A000-memory.dmp

Filesize
104KB

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memory/4608-1110-0x0000000000D90000-0x0000000000DC2000-memory.dmp

Filesize
200KB

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memory/4608-1111-0x00000000057D0000-0x000000000581B000-memory.dmp

Filesize
300KB

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memory/4608-1112-0x00000000055C0000-0x00000000055D0000-memory.dmp

Filesize
64KB

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