redline | 987540db2502a6f2264ecd208ff0bd4cc30fd4dd96ce8829d6d537660b7f2826

General

Target

987540db2502a6f2264ecd208ff0bd4cc30fd4dd96ce8.exe
Size

359KB
MD5

85c85b73c8cd6890d30fec1afa642311
SHA1

4bd515ec57e56e3be543d5a98fcecfb446113d52
SHA256

987540db2502a6f2264ecd208ff0bd4cc30fd4dd96ce8829d6d537660b7f2826
SHA512

9c6f3289b29e57b58ed323df94e74acc4e25247568c6dce045391c4150d6a3ac653299ad07e25609f7a0314546f15f3513f6d8089f949736a121d14409dc09a1

Score

10^/10

redline discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

C2

185.215.113.50:43919

Signatures

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

RedLine Payload 3 IoCs

resource	yara_rule
behavioral1/memory/1380-62-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/1380-63-0x0000000000417E26-mapping.dmp	family_redline
behavioral1/memory/1380-64-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
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 1724 set thread context of 1380	1724	987540db2502a6f2264ecd208ff0bd4cc30fd4dd96ce8.exe	27

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1380	987540db2502a6f2264ecd208ff0bd4cc30fd4dd96ce8.exe
1380	987540db2502a6f2264ecd208ff0bd4cc30fd4dd96ce8.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1380	987540db2502a6f2264ecd208ff0bd4cc30fd4dd96ce8.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 1380	1724	987540db2502a6f2264ecd208ff0bd4cc30fd4dd96ce8.exe	27
PID 1724 wrote to memory of 1380	1724	987540db2502a6f2264ecd208ff0bd4cc30fd4dd96ce8.exe	27
PID 1724 wrote to memory of 1380	1724	987540db2502a6f2264ecd208ff0bd4cc30fd4dd96ce8.exe	27
PID 1724 wrote to memory of 1380	1724	987540db2502a6f2264ecd208ff0bd4cc30fd4dd96ce8.exe	27
PID 1724 wrote to memory of 1380	1724	987540db2502a6f2264ecd208ff0bd4cc30fd4dd96ce8.exe	27
PID 1724 wrote to memory of 1380	1724	987540db2502a6f2264ecd208ff0bd4cc30fd4dd96ce8.exe	27
PID 1724 wrote to memory of 1380	1724	987540db2502a6f2264ecd208ff0bd4cc30fd4dd96ce8.exe	27
PID 1724 wrote to memory of 1380	1724	987540db2502a6f2264ecd208ff0bd4cc30fd4dd96ce8.exe	27
PID 1724 wrote to memory of 1380	1724	987540db2502a6f2264ecd208ff0bd4cc30fd4dd96ce8.exe	27

C:\Users\Admin\AppData\Local\Temp\987540db2502a6f2264ecd208ff0bd4cc30fd4dd96ce8.exe
"C:\Users\Admin\AppData\Local\Temp\987540db2502a6f2264ecd208ff0bd4cc30fd4dd96ce8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Users\Admin\AppData\Local\Temp\987540db2502a6f2264ecd208ff0bd4cc30fd4dd96ce8.exe
  C:\Users\Admin\AppData\Local\Temp\987540db2502a6f2264ecd208ff0bd4cc30fd4dd96ce8.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1380

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1380-62-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1380-64-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1380-66-0x0000000004C70000-0x0000000004C71000-memory.dmp

Filesize
4KB

Download
memory/1724-60-0x0000000000F70000-0x0000000000F71000-memory.dmp

Filesize
4KB

Download

Analysis

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