redline | f1c411ac29f45b10c7a090a40d7f8242e6ba06a5b94b846024e0afd4b4956f1d

General

Target

menu.exe
Size

183KB
MD5

6f37fca873eb5c00aa786e51393fda16
SHA1

ff985dff8a17f22911e41c91106b9ed0a8b16fdc
SHA256

f1c411ac29f45b10c7a090a40d7f8242e6ba06a5b94b846024e0afd4b4956f1d
SHA512

6aa47c79c355f870cb7e80b83d4ef3478f6909aecaeeecfb40f831cc401673d01e604eeb34c7d08fdeb630610bcaed6d7ac5c03fd6f8bc5823e73dcd55be66f1

Score

10^/10

redline discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

C2

185.215.113.51:56632

Signatures

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

RedLine Payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/592-61-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/592-60-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/592-62-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/592-63-0x0000000000419F7E-mapping.dmp	family_redline
behavioral1/memory/592-65-0x0000000000400000-0x000000000041E000-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

Processes:

menu.exe

description pid process target process

PID 1728 set thread context of 592 1728 menu.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

RegAsm.exe

pid process

592 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 592 RegAsm.exe

description	pid	process	target process
PID 1728 set thread context of 592	1728	menu.exe	RegAsm.exe

pid	process
592	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	592	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

menu.exe

description	pid	process	target process
PID 1728 wrote to memory of 592	1728	menu.exe	RegAsm.exe
PID 1728 wrote to memory of 592	1728	menu.exe	RegAsm.exe
PID 1728 wrote to memory of 592	1728	menu.exe	RegAsm.exe
PID 1728 wrote to memory of 592	1728	menu.exe	RegAsm.exe
PID 1728 wrote to memory of 592	1728	menu.exe	RegAsm.exe
PID 1728 wrote to memory of 592	1728	menu.exe	RegAsm.exe
PID 1728 wrote to memory of 592	1728	menu.exe	RegAsm.exe
PID 1728 wrote to memory of 592	1728	menu.exe	RegAsm.exe
PID 1728 wrote to memory of 592	1728	menu.exe	RegAsm.exe
PID 1728 wrote to memory of 592	1728	menu.exe	RegAsm.exe
PID 1728 wrote to memory of 592	1728	menu.exe	RegAsm.exe
PID 1728 wrote to memory of 592	1728	menu.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\menu.exe
"C:\Users\Admin\AppData\Local\Temp\menu.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1728

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
#cmd
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:592

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/592-58-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/592-59-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/592-61-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/592-60-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/592-62-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/592-63-0x0000000000419F7E-mapping.dmp

Download
memory/592-64-0x00000000764D1000-0x00000000764D3000-memory.dmp

Filesize
8KB

Download
memory/592-65-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/592-67-0x00000000011F0000-0x00000000011F1000-memory.dmp

Filesize
4KB

Download
memory/1728-55-0x0000000000ED0000-0x0000000000ED1000-memory.dmp

Filesize
4KB

Download
memory/1728-57-0x000000001A860000-0x000000001A862000-memory.dmp

Filesize
8KB

Download

Analysis

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