redline | 8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf

General

Target

Sigmanly_8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe
Size

851KB
MD5

0e0d4b5ddacf76662c6b36a1110db0a5
SHA1

5b4c839317566b54a3dc04fb335ef453683775c7
SHA256

8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf
SHA512

b1e3c25bbd8afa40f92fd1ff3c0e2db78bed43c8bd6ada1ed68bdb09b6c4acdc9d48bb94f7f08edd408692d18bc0623fe3d5ce57fdd5a3c436c0bd1890c72095
SSDEEP

12288:bTW3WYMV+I4MVKWIJ44LZuyC0JBTSwqVKT5NwjZDuPYAYcFa8NALLQ4sgOAVHa8p:HMGRgcK9CuSwqVKlK9DWM8NALsOHwhw

Score

10^/10

redline bot discovery execution infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

Bot

C2

87.120.120.4:1912

Signatures

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

RedLine payload 5 IoCs

resource	yara_rule
behavioral1/memory/2440-29-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2440-30-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2440-32-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2440-26-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2440-24-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline

Redline family
redline

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1900	powershell.exe
1888	powershell.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
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 use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3060 set thread context of 2440	3060	Sigmanly_8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	37

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Sigmanly_8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Sigmanly_8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2684	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1888	powershell.exe
1900	powershell.exe
2440	Sigmanly_8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe
2440	Sigmanly_8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe
2440	Sigmanly_8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1888	powershell.exe
Token: SeDebugPrivilege	1900	powershell.exe
Token: SeDebugPrivilege	2440	Sigmanly_8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3060 wrote to memory of 1900	3060	Sigmanly_8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	31
PID 3060 wrote to memory of 1900	3060	Sigmanly_8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	31
PID 3060 wrote to memory of 1900	3060	Sigmanly_8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	31
PID 3060 wrote to memory of 1900	3060	Sigmanly_8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	31
PID 3060 wrote to memory of 1888	3060	Sigmanly_8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	33
PID 3060 wrote to memory of 1888	3060	Sigmanly_8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	33
PID 3060 wrote to memory of 1888	3060	Sigmanly_8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	33
PID 3060 wrote to memory of 1888	3060	Sigmanly_8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	33
PID 3060 wrote to memory of 2684	3060	Sigmanly_8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	35
PID 3060 wrote to memory of 2684	3060	Sigmanly_8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	35
PID 3060 wrote to memory of 2684	3060	Sigmanly_8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	35
PID 3060 wrote to memory of 2684	3060	Sigmanly_8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	35
PID 3060 wrote to memory of 2440	3060	Sigmanly_8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	37
PID 3060 wrote to memory of 2440	3060	Sigmanly_8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	37
PID 3060 wrote to memory of 2440	3060	Sigmanly_8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	37
PID 3060 wrote to memory of 2440	3060	Sigmanly_8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	37
PID 3060 wrote to memory of 2440	3060	Sigmanly_8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	37
PID 3060 wrote to memory of 2440	3060	Sigmanly_8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	37
PID 3060 wrote to memory of 2440	3060	Sigmanly_8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	37
PID 3060 wrote to memory of 2440	3060	Sigmanly_8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	37
PID 3060 wrote to memory of 2440	3060	Sigmanly_8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	37

C:\Users\Admin\AppData\Local\Temp\Sigmanly_8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe
"C:\Users\Admin\AppData\Local\Temp\Sigmanly_8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3060
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Sigmanly_8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1900
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZlrSunD.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1888
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZlrSunD" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF400.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2684
- C:\Users\Admin\AppData\Local\Temp\Sigmanly_8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe
  "C:\Users\Admin\AppData\Local\Temp\Sigmanly_8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2440

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF400.tmp

Filesize
1KB

MD5
6624c3e0bc77510aa81db8f14c60d661

SHA1
96fe9ba975e464b09463880b6d12f3e39c7684b0

SHA256
62cd8fb7d8089672f05f6fa86ce9b7e0a5118edb5d7a6cbb6113f34cb02b9f86

SHA512
7307340228c2dc364f995443e7768f6eb68f92f4633e0c9306c165698d5c0709a7e227a50c1e73fea086ecd27a2bf306847a2c8bfa78b66127cee28ac78d6fbb

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
09ef36851f882c2373d202762b959f19

SHA1
525b65d11b9045732b745db5999f1c9a71692a7a

SHA256
d17078ff23e0991f30828edb52345b051f1f5abcebbc09d488bb9be709a73373

SHA512
7f06050e0e7f447de8dcb91fffe9297d83d33cd088765d47e49f49b4e3e0743430760a42da402d4c1a614163099874513db12ab94a5515a88bf0f9599d81b59a

Download Submit
memory/2440-29-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2440-20-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2440-24-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2440-26-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2440-32-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2440-30-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2440-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2440-22-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/3060-7-0x0000000004FC0000-0x0000000005056000-memory.dmp

Filesize
600KB

Download
memory/3060-1-0x0000000000C30000-0x0000000000D0C000-memory.dmp

Filesize
880KB

Download
memory/3060-0-0x000000007454E000-0x000000007454F000-memory.dmp

Filesize
4KB

Download
memory/3060-2-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/3060-3-0x00000000004D0000-0x00000000004EC000-memory.dmp

Filesize
112KB

Download
memory/3060-33-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/3060-6-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/3060-5-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/3060-4-0x000000007454E000-0x000000007454F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads