redline | 4fb57da6d703e8bebfdd51b7f579fb36127eee300880eeb5ca2be3f00cce154e

General

Target

tmp.exe
Size

784KB
MD5

43089a1a50b1981a4dba7959e31e62f1
SHA1

c8db527eba66719e365672a17bd1eddc2085de9a
SHA256

4fb57da6d703e8bebfdd51b7f579fb36127eee300880eeb5ca2be3f00cce154e
SHA512

2777758eff7684d51ca8bc060f0652c14ef6999375061262acb5a741a2c927cfefe46bbbe733530777bd1d08893cce8e7f0631e157ff2069f6c75c5f3624b0fa

Score

10^/10

redline torrentold discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

TORRENTOLD

C2

amrican-sport-live-stream.cc:4581

Attributes

auth_value
74e1b58bf920611f04c0e3919954fe05

Signatures

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

RedLine payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1304-60-0x0000000000400000-0x0000000000444000-memory.dmp	family_redline
behavioral1/memory/1304-61-0x0000000000400000-0x0000000000444000-memory.dmp	family_redline
behavioral1/memory/1304-62-0x0000000000400000-0x0000000000444000-memory.dmp	family_redline
behavioral1/memory/1304-63-0x000000000043E76E-mapping.dmp	family_redline
behavioral1/memory/1304-65-0x0000000000400000-0x0000000000444000-memory.dmp	family_redline
behavioral1/memory/1304-67-0x0000000000400000-0x0000000000444000-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:

tmp.exe

description pid process target process

PID 2008 set thread context of 1304 2008 tmp.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

tmp.exeRegAsm.exe

pid process

2008 tmp.exe
2008 tmp.exe
2008 tmp.exe
2008 tmp.exe
1304 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

tmp.exeRegAsm.exe

description pid process

Token: SeDebugPrivilege 2008 tmp.exe
Token: SeDebugPrivilege 1304 RegAsm.exe

description	pid	process	target process
PID 2008 set thread context of 1304	2008	tmp.exe	RegAsm.exe

pid	process
2008	tmp.exe
2008	tmp.exe
2008	tmp.exe
2008	tmp.exe
1304	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	2008	tmp.exe
Token: SeDebugPrivilege	1304	RegAsm.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

tmp.exe

description	pid	process	target process
PID 2008 wrote to memory of 1452	2008	tmp.exe	RegAsm.exe
PID 2008 wrote to memory of 1452	2008	tmp.exe	RegAsm.exe
PID 2008 wrote to memory of 1452	2008	tmp.exe	RegAsm.exe
PID 2008 wrote to memory of 1452	2008	tmp.exe	RegAsm.exe
PID 2008 wrote to memory of 1452	2008	tmp.exe	RegAsm.exe
PID 2008 wrote to memory of 1452	2008	tmp.exe	RegAsm.exe
PID 2008 wrote to memory of 1452	2008	tmp.exe	RegAsm.exe
PID 2008 wrote to memory of 1304	2008	tmp.exe	RegAsm.exe
PID 2008 wrote to memory of 1304	2008	tmp.exe	RegAsm.exe
PID 2008 wrote to memory of 1304	2008	tmp.exe	RegAsm.exe
PID 2008 wrote to memory of 1304	2008	tmp.exe	RegAsm.exe
PID 2008 wrote to memory of 1304	2008	tmp.exe	RegAsm.exe
PID 2008 wrote to memory of 1304	2008	tmp.exe	RegAsm.exe
PID 2008 wrote to memory of 1304	2008	tmp.exe	RegAsm.exe
PID 2008 wrote to memory of 1304	2008	tmp.exe	RegAsm.exe
PID 2008 wrote to memory of 1304	2008	tmp.exe	RegAsm.exe
PID 2008 wrote to memory of 1304	2008	tmp.exe	RegAsm.exe
PID 2008 wrote to memory of 1304	2008	tmp.exe	RegAsm.exe
PID 2008 wrote to memory of 1304	2008	tmp.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2008

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
2⤵
PID:1452

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1304

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/1304-61-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1304-57-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1304-58-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1304-60-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1304-62-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1304-63-0x000000000043E76E-mapping.dmp

Download
memory/1304-65-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1304-67-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1304-68-0x00000000761F1000-0x00000000761F3000-memory.dmp

Filesize
8KB

Download
memory/1304-69-0x00000000003C0000-0x00000000003C6000-memory.dmp

Filesize
24KB

Download
memory/2008-55-0x00000000009B0000-0x0000000000A20000-memory.dmp

Filesize
448KB

Download
memory/2008-56-0x0000000000B80000-0x0000000000C12000-memory.dmp

Filesize
584KB

Download
memory/2008-54-0x0000000000C40000-0x0000000000D0A000-memory.dmp

Filesize
808KB

Download

Analysis

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