redline | 4697e774285a7b1624b2240cff212aa16a59a91bc1d397e55b5e4b1f1d54e95f

General

Target

4697e774285a7b1624b2240cff212aa16a59a91bc1d397e55b5e4b1f1d54e95f.exe
Size

897KB
MD5

ea5544ac85f018a31087e04f1ab50718
SHA1

f42105d23c169e4e0078166ef337e1bc5113ada2
SHA256

4697e774285a7b1624b2240cff212aa16a59a91bc1d397e55b5e4b1f1d54e95f
SHA512

3996ca3045ab923a20b4df9f02bb5d80edb5a9f8093092acde28cbd0944d92c53f6f3f60d46d7465a5962121e4689ce47f8cabd0afbb9eefd69ea81aa244cbad
SSDEEP

12288:t1q4E6mfJiLl9LWcbQkpClSCFCGCxj1opLtc0+jcnloECEvR58JEAeJOj2WB6:hEkD5pClDFAjOL207nPt7dDwqWB

Score

10^/10

redline bot discovery execution infostealer

Malware Config

Extracted

Family

redline

Botnet

Bot

C2

87.120.120.22:1912

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/1616-31-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/1616-29-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/1616-25-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/1616-23-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/1616-28-0x0000000000400000-0x0000000000452000-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
1380	powershell.exe
2896	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2304 set thread context of 1616	2304	4697e774285a7b1624b2240cff212aa16a59a91bc1d397e55b5e4b1f1d54e95f.exe	35

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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4697e774285a7b1624b2240cff212aa16a59a91bc1d397e55b5e4b1f1d54e95f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4697e774285a7b1624b2240cff212aa16a59a91bc1d397e55b5e4b1f1d54e95f.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
3000	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2304	4697e774285a7b1624b2240cff212aa16a59a91bc1d397e55b5e4b1f1d54e95f.exe
2304	4697e774285a7b1624b2240cff212aa16a59a91bc1d397e55b5e4b1f1d54e95f.exe
2304	4697e774285a7b1624b2240cff212aa16a59a91bc1d397e55b5e4b1f1d54e95f.exe
1380	powershell.exe
2896	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2304	4697e774285a7b1624b2240cff212aa16a59a91bc1d397e55b5e4b1f1d54e95f.exe
Token: SeDebugPrivilege	1380	powershell.exe
Token: SeDebugPrivilege	2896	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 1380	2304	4697e774285a7b1624b2240cff212aa16a59a91bc1d397e55b5e4b1f1d54e95f.exe	29
PID 2304 wrote to memory of 1380	2304	4697e774285a7b1624b2240cff212aa16a59a91bc1d397e55b5e4b1f1d54e95f.exe	29
PID 2304 wrote to memory of 1380	2304	4697e774285a7b1624b2240cff212aa16a59a91bc1d397e55b5e4b1f1d54e95f.exe	29
PID 2304 wrote to memory of 1380	2304	4697e774285a7b1624b2240cff212aa16a59a91bc1d397e55b5e4b1f1d54e95f.exe	29
PID 2304 wrote to memory of 2896	2304	4697e774285a7b1624b2240cff212aa16a59a91bc1d397e55b5e4b1f1d54e95f.exe	31
PID 2304 wrote to memory of 2896	2304	4697e774285a7b1624b2240cff212aa16a59a91bc1d397e55b5e4b1f1d54e95f.exe	31
PID 2304 wrote to memory of 2896	2304	4697e774285a7b1624b2240cff212aa16a59a91bc1d397e55b5e4b1f1d54e95f.exe	31
PID 2304 wrote to memory of 2896	2304	4697e774285a7b1624b2240cff212aa16a59a91bc1d397e55b5e4b1f1d54e95f.exe	31
PID 2304 wrote to memory of 3000	2304	4697e774285a7b1624b2240cff212aa16a59a91bc1d397e55b5e4b1f1d54e95f.exe	33
PID 2304 wrote to memory of 3000	2304	4697e774285a7b1624b2240cff212aa16a59a91bc1d397e55b5e4b1f1d54e95f.exe	33
PID 2304 wrote to memory of 3000	2304	4697e774285a7b1624b2240cff212aa16a59a91bc1d397e55b5e4b1f1d54e95f.exe	33
PID 2304 wrote to memory of 3000	2304	4697e774285a7b1624b2240cff212aa16a59a91bc1d397e55b5e4b1f1d54e95f.exe	33
PID 2304 wrote to memory of 1616	2304	4697e774285a7b1624b2240cff212aa16a59a91bc1d397e55b5e4b1f1d54e95f.exe	35
PID 2304 wrote to memory of 1616	2304	4697e774285a7b1624b2240cff212aa16a59a91bc1d397e55b5e4b1f1d54e95f.exe	35
PID 2304 wrote to memory of 1616	2304	4697e774285a7b1624b2240cff212aa16a59a91bc1d397e55b5e4b1f1d54e95f.exe	35
PID 2304 wrote to memory of 1616	2304	4697e774285a7b1624b2240cff212aa16a59a91bc1d397e55b5e4b1f1d54e95f.exe	35
PID 2304 wrote to memory of 1616	2304	4697e774285a7b1624b2240cff212aa16a59a91bc1d397e55b5e4b1f1d54e95f.exe	35
PID 2304 wrote to memory of 1616	2304	4697e774285a7b1624b2240cff212aa16a59a91bc1d397e55b5e4b1f1d54e95f.exe	35
PID 2304 wrote to memory of 1616	2304	4697e774285a7b1624b2240cff212aa16a59a91bc1d397e55b5e4b1f1d54e95f.exe	35
PID 2304 wrote to memory of 1616	2304	4697e774285a7b1624b2240cff212aa16a59a91bc1d397e55b5e4b1f1d54e95f.exe	35
PID 2304 wrote to memory of 1616	2304	4697e774285a7b1624b2240cff212aa16a59a91bc1d397e55b5e4b1f1d54e95f.exe	35

C:\Users\Admin\AppData\Local\Temp\4697e774285a7b1624b2240cff212aa16a59a91bc1d397e55b5e4b1f1d54e95f.exe
"C:\Users\Admin\AppData\Local\Temp\4697e774285a7b1624b2240cff212aa16a59a91bc1d397e55b5e4b1f1d54e95f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2304
- 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\4697e774285a7b1624b2240cff212aa16a59a91bc1d397e55b5e4b1f1d54e95f.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1380
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zCYDPGbtBCon.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2896
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zCYDPGbtBCon" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4460.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3000
- C:\Users\Admin\AppData\Local\Temp\4697e774285a7b1624b2240cff212aa16a59a91bc1d397e55b5e4b1f1d54e95f.exe
  "C:\Users\Admin\AppData\Local\Temp\4697e774285a7b1624b2240cff212aa16a59a91bc1d397e55b5e4b1f1d54e95f.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1616

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

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4460.tmp

Filesize
1KB

MD5
ae5cb5e2c9e761027a55102d962a9cfa

SHA1
1de47c98adb931e858426efb7d8ce568282b75fe

SHA256
61216011b485efeb253b2e1ba19780bf6864bc5f41d2f8c169f79f85a22f46ec

SHA512
ce5ba20b47a494a7c41798eab3283b7171263d2e52e24e30247a1e26e3669dee309c7193deb3c9d53cea7265c1c571ffe99f382057832244fc4f1baab2b3d905

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

Filesize
7KB

MD5
00370367d196af79b3c408e672a2b8e2

SHA1
1919e467919cf44f4509824d7975404d3e168643

SHA256
03d2a54dfe620f54ae3de7ec2a186a8cbb5275cfb723e99c8f4fe7237bb72c51

SHA512
24b41a240bb8773f59da31c0bd3407a86b04106cbef16882c4defe45b4da26dfc86d16c42dff9d9b3c9c23722c359bb579834d4499bffa3048a76dfb43275e09

Download Submit
memory/1616-29-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1616-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1616-19-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1616-28-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1616-23-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1616-25-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1616-31-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1616-21-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2304-6-0x0000000005D80000-0x0000000005E16000-memory.dmp

Filesize
600KB

Download
memory/2304-2-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2304-3-0x00000000002D0000-0x00000000002EC000-memory.dmp

Filesize
112KB

Download
memory/2304-1-0x00000000008F0000-0x00000000009D6000-memory.dmp

Filesize
920KB

Download
memory/2304-0-0x000000007430E000-0x000000007430F000-memory.dmp

Filesize
4KB

Download
memory/2304-5-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2304-4-0x000000007430E000-0x000000007430F000-memory.dmp

Filesize
4KB

Download
memory/2304-32-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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