redline | cb4a22756f39ea5c69e24772b8eb6d004962196c683cc2d7742eb89e65836890

General

Target

cb4a22756f39ea5c69e24772b8eb6d004962196c683cc2d7742eb89e65836890.exe
Size

1.0MB
MD5

e8baebcd4279a203d5d3b6b21f753e5b
SHA1

60382eed3e26e8b20830749b0c1a872057fd362e
SHA256

cb4a22756f39ea5c69e24772b8eb6d004962196c683cc2d7742eb89e65836890
SHA512

2624efc40e014e44f5cb9e3628d1d9c01d3424a9e48c2cc13d6d67de891d913dd055f1c615c6827d83e20807b12ddb722166c5c7ec7cd2c262f51e8c058c822d
SSDEEP

24576:Wj30ivvE/4NzF4xuY9lOJ9IQ32vfeSKzk0Oq3Gf:Wjki3E/44x3bOp2fqxOO

Score

10^/10

redline bot discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

BOT

C2

87.120.120.7:1912

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/2216-9-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2216-15-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2216-13-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2216-10-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2216-19-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline

Redline family
redline
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 2936 set thread context of 2216	2936	cb4a22756f39ea5c69e24772b8eb6d004962196c683cc2d7742eb89e65836890.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 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	cb4a22756f39ea5c69e24772b8eb6d004962196c683cc2d7742eb89e65836890.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cb4a22756f39ea5c69e24772b8eb6d004962196c683cc2d7742eb89e65836890.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2216	cb4a22756f39ea5c69e24772b8eb6d004962196c683cc2d7742eb89e65836890.exe
2216	cb4a22756f39ea5c69e24772b8eb6d004962196c683cc2d7742eb89e65836890.exe
2216	cb4a22756f39ea5c69e24772b8eb6d004962196c683cc2d7742eb89e65836890.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2216	cb4a22756f39ea5c69e24772b8eb6d004962196c683cc2d7742eb89e65836890.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 2216	2936	cb4a22756f39ea5c69e24772b8eb6d004962196c683cc2d7742eb89e65836890.exe	31
PID 2936 wrote to memory of 2216	2936	cb4a22756f39ea5c69e24772b8eb6d004962196c683cc2d7742eb89e65836890.exe	31
PID 2936 wrote to memory of 2216	2936	cb4a22756f39ea5c69e24772b8eb6d004962196c683cc2d7742eb89e65836890.exe	31
PID 2936 wrote to memory of 2216	2936	cb4a22756f39ea5c69e24772b8eb6d004962196c683cc2d7742eb89e65836890.exe	31
PID 2936 wrote to memory of 2216	2936	cb4a22756f39ea5c69e24772b8eb6d004962196c683cc2d7742eb89e65836890.exe	31
PID 2936 wrote to memory of 2216	2936	cb4a22756f39ea5c69e24772b8eb6d004962196c683cc2d7742eb89e65836890.exe	31
PID 2936 wrote to memory of 2216	2936	cb4a22756f39ea5c69e24772b8eb6d004962196c683cc2d7742eb89e65836890.exe	31
PID 2936 wrote to memory of 2216	2936	cb4a22756f39ea5c69e24772b8eb6d004962196c683cc2d7742eb89e65836890.exe	31
PID 2936 wrote to memory of 2216	2936	cb4a22756f39ea5c69e24772b8eb6d004962196c683cc2d7742eb89e65836890.exe	31

C:\Users\Admin\AppData\Local\Temp\cb4a22756f39ea5c69e24772b8eb6d004962196c683cc2d7742eb89e65836890.exe
"C:\Users\Admin\AppData\Local\Temp\cb4a22756f39ea5c69e24772b8eb6d004962196c683cc2d7742eb89e65836890.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Users\Admin\AppData\Local\Temp\cb4a22756f39ea5c69e24772b8eb6d004962196c683cc2d7742eb89e65836890.exe
  "C:\Users\Admin\AppData\Local\Temp\cb4a22756f39ea5c69e24772b8eb6d004962196c683cc2d7742eb89e65836890.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2216

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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 Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2216-19-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2216-10-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2216-15-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2216-13-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2216-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2216-24-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download
memory/2216-23-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download
memory/2216-8-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2216-7-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2216-9-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2216-22-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download
memory/2216-20-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download
memory/2216-18-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download
memory/2936-6-0x0000000004900000-0x0000000004996000-memory.dmp

Filesize
600KB

Download
memory/2936-3-0x0000000000520000-0x0000000000538000-memory.dmp

Filesize
96KB

Download
memory/2936-0-0x00000000740BE000-0x00000000740BF000-memory.dmp

Filesize
4KB

Download
memory/2936-4-0x00000000740BE000-0x00000000740BF000-memory.dmp

Filesize
4KB

Download
memory/2936-21-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download
memory/2936-2-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download
memory/2936-1-0x00000000002E0000-0x00000000003EA000-memory.dmp

Filesize
1.0MB

Download
memory/2936-5-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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