redline | a1dc211e8d06ae69e12064fc0864bde685922fcd92d4ac0caef224dd97d65769

Analysis

max time kernel
146s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-11-2024 15:33

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General

Target

83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe
Size

1.4MB
MD5

19878e2bfef041ccd5a1cea0f7cfe0fb
SHA1

a9a4317a394a2cc6aac267ac490bd6ea51fa7d20
SHA256

83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df
SHA512

0bdeb868cfdb07da3f006a29cbaf8b5e7d4ca182274e06e1bcaca768ced57aa74a71de2c3fd08d521f1de9bc6352537ab3e55631a17ec6e716d55d95e641b5ed
SSDEEP

12288:+njobiYt1nWZQzjFeM6DJOjB9sTTHyFCLw1gTFT0GeIJl3DL6irTPFi9:ht1nYQb6VOhC02KI73DI

Score

10^/10

redline colybr discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

colybr

188.119.112.156:24790

Attributes

auth_value
f6f76d681091d5a2764934b620eadcac

Signatures

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

RedLine payload 1 IoCs

resource	yara_rule
behavioral6/memory/3636-38-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline

Redline family
redline

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4912 set thread context of 3636	4912	83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe	99

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 3 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	83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4732	powershell.exe
4732	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4732	powershell.exe
Token: SeDebugPrivilege	4912	83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4912 wrote to memory of 4732	4912	83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe	97
PID 4912 wrote to memory of 4732	4912	83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe	97
PID 4912 wrote to memory of 4732	4912	83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe	97
PID 4912 wrote to memory of 3636	4912	83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe	99
PID 4912 wrote to memory of 3636	4912	83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe	99
PID 4912 wrote to memory of 3636	4912	83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe	99
PID 4912 wrote to memory of 3636	4912	83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe	99
PID 4912 wrote to memory of 3636	4912	83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe	99
PID 4912 wrote to memory of 3636	4912	83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe	99
PID 4912 wrote to memory of 3636	4912	83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe	99
PID 4912 wrote to memory of 3636	4912	83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe	99

C:\Users\Admin\AppData\Local\Temp\83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe
"C:\Users\Admin\AppData\Local\Temp\83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4912
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQA1AA==
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4732
- C:\Users\Admin\AppData\Local\Temp\83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe
  C:\Users\Admin\AppData\Local\Temp\83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe.log

Filesize
1KB

MD5
1fcf740deacb8c2a04cd5d11c11f032f

SHA1
a096dfa1865ee4d22246c040e58f9bebe7726b8d

SHA256
2775be659e725c0d0b9d8e234df445ffbea79cce28ee8eefb0ebbf25da0f9ca4

SHA512
feeea66039881ab4e3d0225bb6ce74c8bed417666cd082e63288e49868f23991f1ce82905493d10849cbd2bb94a4cc168ceccdfc7cf433bbe5df2f8e24514bf1

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dlddjv3u.vmj.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3636-48-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/3636-47-0x0000000007EE0000-0x0000000007F2C000-memory.dmp

Filesize
304KB

Download
memory/3636-46-0x0000000007D50000-0x0000000007D8C000-memory.dmp

Filesize
240KB

Download
memory/3636-45-0x0000000007CF0000-0x0000000007D02000-memory.dmp

Filesize
72KB

Download
memory/3636-44-0x0000000007DD0000-0x0000000007EDA000-memory.dmp

Filesize
1.0MB

Download
memory/3636-43-0x0000000006440000-0x0000000006A58000-memory.dmp

Filesize
6.1MB

Download
memory/3636-42-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/3636-38-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4732-37-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/4732-31-0x00000000068E0000-0x000000000692C000-memory.dmp

Filesize
304KB

Download
memory/4732-34-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/4732-33-0x0000000006D50000-0x0000000006D6A000-memory.dmp

Filesize
104KB

Download
memory/4732-14-0x00000000052A0000-0x00000000052D6000-memory.dmp

Filesize
216KB

Download
memory/4732-15-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/4732-16-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/4732-17-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/4732-18-0x0000000005A80000-0x00000000060A8000-memory.dmp

Filesize
6.2MB

Download
memory/4732-19-0x00000000060B0000-0x0000000006116000-memory.dmp

Filesize
408KB

Download
memory/4732-32-0x0000000007EC0000-0x000000000853A000-memory.dmp

Filesize
6.5MB

Download
memory/4732-20-0x00000000061D0000-0x0000000006236000-memory.dmp

Filesize
408KB

Download
memory/4732-30-0x0000000006850000-0x000000000686E000-memory.dmp

Filesize
120KB

Download
memory/4912-8-0x0000000074BFE000-0x0000000074BFF000-memory.dmp

Filesize
4KB

Download
memory/4912-7-0x0000000005450000-0x000000000545A000-memory.dmp

Filesize
40KB

Download
memory/4912-13-0x0000000006490000-0x00000000067E4000-memory.dmp

Filesize
3.3MB

Download
memory/4912-12-0x0000000006460000-0x0000000006482000-memory.dmp

Filesize
136KB

Download
memory/4912-0-0x0000000074BFE000-0x0000000074BFF000-memory.dmp

Filesize
4KB

Download
memory/4912-9-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/4912-10-0x00000000061B0000-0x0000000006264000-memory.dmp

Filesize
720KB

Download
memory/4912-41-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/4912-11-0x00000000063D0000-0x0000000006462000-memory.dmp

Filesize
584KB

Download
memory/4912-6-0x0000000005590000-0x000000000562C000-memory.dmp

Filesize
624KB

Download
memory/4912-5-0x00000000054F0000-0x0000000005582000-memory.dmp

Filesize
584KB

Download
memory/4912-4-0x0000000005900000-0x0000000005EA4000-memory.dmp

Filesize
5.6MB

Download
memory/4912-3-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/4912-2-0x0000000002C40000-0x0000000002C48000-memory.dmp

Filesize
32KB

Download
memory/4912-1-0x0000000000840000-0x00000000009A8000-memory.dmp

Filesize
1.4MB

Download