redline | 0c83d34866f2e054f9a3ea83a151c7690912c7f4c23456b19f823731e792e644

General

Target

0c83d34866f2e054f9a3ea83a151c7690912c7f4c23456b19f823731e792e644.exe
Size

479KB
MD5

140b9e67950841c067eb2a8f8fe02202
SHA1

cf178a7343d98a11fc295259e0425f94abe34623
SHA256

0c83d34866f2e054f9a3ea83a151c7690912c7f4c23456b19f823731e792e644
SHA512

264c8591aec72531d268463ccf353c9402cf019f32c8cdbdc39645be93f5ac948bfe9cde2f5ff08762479e69a0f707c85cb8571d02dd7a8e42659e931005525f
SSDEEP

12288:nMr1y90pQ0iBaYdVuUi0jSz7krY3lfG793LkoNn:iy+xwVuDz3krYfo1Nn

Score

10^/10

redline evasion infostealer persistence stealer trojan

Malware Config

Signatures

Detects Redline Stealer samples 1 IoCs

This rule detects the presence of Redline Stealer samples based on their unique strings.

stealer

resource	yara_rule
behavioral2/memory/728-184-0x00000000075E0000-0x0000000007BF8000-memory.dmp	redline_stealer

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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	a7246049.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a7246049.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a7246049.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a7246049.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a7246049.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a7246049.exe

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

Executes dropped EXE 3 IoCs

pid	Process
3396	v2632185.exe
2204	a7246049.exe
728	b8064723.exe

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	a7246049.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a7246049.exe

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	0c83d34866f2e054f9a3ea83a151c7690912c7f4c23456b19f823731e792e644.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\\\""	0c83d34866f2e054f9a3ea83a151c7690912c7f4c23456b19f823731e792e644.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v2632185.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\\\""	v2632185.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2204	a7246049.exe
2204	a7246049.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2204	a7246049.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1320 wrote to memory of 3396	1320	0c83d34866f2e054f9a3ea83a151c7690912c7f4c23456b19f823731e792e644.exe	85
PID 1320 wrote to memory of 3396	1320	0c83d34866f2e054f9a3ea83a151c7690912c7f4c23456b19f823731e792e644.exe	85
PID 1320 wrote to memory of 3396	1320	0c83d34866f2e054f9a3ea83a151c7690912c7f4c23456b19f823731e792e644.exe	85
PID 3396 wrote to memory of 2204	3396	v2632185.exe	86
PID 3396 wrote to memory of 2204	3396	v2632185.exe	86
PID 3396 wrote to memory of 2204	3396	v2632185.exe	86
PID 3396 wrote to memory of 728	3396	v2632185.exe	88
PID 3396 wrote to memory of 728	3396	v2632185.exe	88
PID 3396 wrote to memory of 728	3396	v2632185.exe	88

C:\Users\Admin\AppData\Local\Temp\0c83d34866f2e054f9a3ea83a151c7690912c7f4c23456b19f823731e792e644.exe
"C:\Users\Admin\AppData\Local\Temp\0c83d34866f2e054f9a3ea83a151c7690912c7f4c23456b19f823731e792e644.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1320
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2632185.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2632185.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3396
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7246049.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7246049.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2204
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8064723.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8064723.exe
    3⤵
    - Executes dropped EXE
    PID:728

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2632185.exe

Filesize
307KB

MD5
4008520dcfd72d8702b37b1bb7b315e2

SHA1
678e58514f491ffdbfc19f05b40b9e37f0ccdb37

SHA256
4ce94f69982c5e74853264b37cb5fd8dd5be396b4d3d8cf83615328227a67abc

SHA512
bf3134116bf2c36a64f07f25a390cd8c2230b40620df829c0b5d7fa5b4ea56e9ee2f2234843dcd6f9bd4f1d6d5899b03ea919061db4094727de3f1a8cddeae72

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2632185.exe

Filesize
307KB

MD5
4008520dcfd72d8702b37b1bb7b315e2

SHA1
678e58514f491ffdbfc19f05b40b9e37f0ccdb37

SHA256
4ce94f69982c5e74853264b37cb5fd8dd5be396b4d3d8cf83615328227a67abc

SHA512
bf3134116bf2c36a64f07f25a390cd8c2230b40620df829c0b5d7fa5b4ea56e9ee2f2234843dcd6f9bd4f1d6d5899b03ea919061db4094727de3f1a8cddeae72

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7246049.exe

Filesize
175KB

MD5
9ea43a43f05412e93846db9dfce88ece

SHA1
c38ed27bedb056a3bff94c72d781c9ff73e5d0e2

SHA256
1bf268f59657e57973763ae7ef37b5ce310b808200782de92bf10933cb081f29

SHA512
4f821e5ee7bc92dbc7f9fd74dfcdab09905baaff561702cac134d091711beab78a2b741f865cdae157e546963a102b65b6528f2e4b62e7e5c95b9a2070fd329f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7246049.exe

Filesize
175KB

MD5
9ea43a43f05412e93846db9dfce88ece

SHA1
c38ed27bedb056a3bff94c72d781c9ff73e5d0e2

SHA256
1bf268f59657e57973763ae7ef37b5ce310b808200782de92bf10933cb081f29

SHA512
4f821e5ee7bc92dbc7f9fd74dfcdab09905baaff561702cac134d091711beab78a2b741f865cdae157e546963a102b65b6528f2e4b62e7e5c95b9a2070fd329f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8064723.exe

Filesize
136KB

MD5
b1bb33212306a82fed180c6e3ee9d6a3

SHA1
7ad6e0c0a37014754fab46ed8f82f43824913d3c

SHA256
d98b098c5bdcf8011bd44182d92249e6787fadc598216f96a8a0ad9cf84c81a9

SHA512
f1786fff7fe68948bed9f1735511517c935051cba5372b79694a12476dfa711de3a10b15ed1cc2eaf2a2b0bb2d76b407a9eeaf692e8e47ce95aaea4a574317e2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8064723.exe

Filesize
136KB

MD5
b1bb33212306a82fed180c6e3ee9d6a3

SHA1
7ad6e0c0a37014754fab46ed8f82f43824913d3c

SHA256
d98b098c5bdcf8011bd44182d92249e6787fadc598216f96a8a0ad9cf84c81a9

SHA512
f1786fff7fe68948bed9f1735511517c935051cba5372b79694a12476dfa711de3a10b15ed1cc2eaf2a2b0bb2d76b407a9eeaf692e8e47ce95aaea4a574317e2

Download Submit
memory/728-187-0x0000000007060000-0x000000000709C000-memory.dmp

Filesize
240KB

Download
memory/728-186-0x0000000007130000-0x000000000723A000-memory.dmp

Filesize
1.0MB

Download
memory/728-188-0x00000000070B0000-0x00000000070C0000-memory.dmp

Filesize
64KB

Download
memory/728-185-0x0000000007000000-0x0000000007012000-memory.dmp

Filesize
72KB

Download
memory/728-184-0x00000000075E0000-0x0000000007BF8000-memory.dmp

Filesize
6.1MB

Download
memory/728-183-0x00000000002C0000-0x00000000002E8000-memory.dmp

Filesize
160KB

Download
memory/728-189-0x00000000070B0000-0x00000000070C0000-memory.dmp

Filesize
64KB

Download
memory/2204-151-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/2204-178-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/2204-164-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/2204-166-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/2204-168-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/2204-170-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/2204-172-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/2204-174-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/2204-176-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/2204-162-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/2204-160-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/2204-158-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/2204-156-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/2204-154-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/2204-152-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/2204-150-0x0000000004970000-0x0000000004980000-memory.dmp

Filesize
64KB

Download
memory/2204-149-0x0000000004980000-0x0000000004F24000-memory.dmp

Filesize
5.6MB

Download
memory/2204-148-0x0000000004970000-0x0000000004980000-memory.dmp

Filesize
64KB

Download
memory/2204-147-0x0000000004970000-0x0000000004980000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads