redline | 9f8a1f56a75fcbae6a2a52fe6e74f00585e28b6aa8c02e380fb9a114d218c1d3

Analysis

max time kernel
153s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
19-01-2023 11:33

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General

Target

tmp.exe
Size

2.3MB
MD5

48545b3a32bc83046785f5ef2cacb8f7
SHA1

9e8cdfd6e5497c7a5b16792824fc5c9489c559b5
SHA256

9f8a1f56a75fcbae6a2a52fe6e74f00585e28b6aa8c02e380fb9a114d218c1d3
SHA512

8a6c5643f27967e2998ce93ceb57c9289ea0cf63d3d673b3f3a6b0815c3e87ac52eb7d3fab108a1d1a6bb6fbd106c43c33bde1817f697eb8301ff74f2c696aa9
SSDEEP

49152:/UFOFLvCJx9fOaBHeFLlpiS66XNhyuOGbZZbw7:/VFGJx9GtBpiSFNiGE7

Score

10^/10

redline torrentold discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

TORRENTOLD

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 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3168-139-0x0000000000400000-0x0000000000444000-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 4816 set thread context of 3168 4816 tmp.exe RegAsm.exe

description	pid	process	target process
PID 4816 set thread context of 3168	4816	tmp.exe	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

RegAsm.exe

pid	process
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

tmp.exeRegAsm.exe

description pid process

Token: SeDebugPrivilege 4816 tmp.exe
Token: SeDebugPrivilege 3168 RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	4816	tmp.exe
Token: SeDebugPrivilege	3168	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

tmp.exe

description	pid	process	target process
PID 4816 wrote to memory of 3168	4816	tmp.exe	RegAsm.exe
PID 4816 wrote to memory of 3168	4816	tmp.exe	RegAsm.exe
PID 4816 wrote to memory of 3168	4816	tmp.exe	RegAsm.exe
PID 4816 wrote to memory of 3168	4816	tmp.exe	RegAsm.exe
PID 4816 wrote to memory of 3168	4816	tmp.exe	RegAsm.exe
PID 4816 wrote to memory of 3168	4816	tmp.exe	RegAsm.exe
PID 4816 wrote to memory of 3168	4816	tmp.exe	RegAsm.exe
PID 4816 wrote to memory of 3168	4816	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 use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4816

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:3168

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/3168-144-0x0000000005D90000-0x0000000005E06000-memory.dmp

Filesize
472KB

Download
memory/3168-143-0x0000000005880000-0x00000000058BC000-memory.dmp

Filesize
240KB

Download
memory/3168-140-0x0000000005E10000-0x0000000006428000-memory.dmp

Filesize
6.1MB

Download
memory/3168-148-0x00000000090A0000-0x00000000095CC000-memory.dmp

Filesize
5.2MB

Download
memory/3168-141-0x0000000005820000-0x0000000005832000-memory.dmp

Filesize
72KB

Download
memory/3168-147-0x0000000007650000-0x0000000007812000-memory.dmp

Filesize
1.8MB

Download
memory/3168-138-0x0000000000000000-mapping.dmp

Download
memory/3168-142-0x0000000005950000-0x0000000005A5A000-memory.dmp

Filesize
1.0MB

Download
memory/3168-146-0x0000000006D40000-0x0000000006D90000-memory.dmp

Filesize
320KB

Download
memory/3168-145-0x0000000006430000-0x000000000644E000-memory.dmp

Filesize
120KB

Download
memory/3168-139-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4816-137-0x00000000402B0000-0x0000000040316000-memory.dmp

Filesize
408KB

Download
memory/4816-132-0x0000000000180000-0x00000000003CE000-memory.dmp

Filesize
2.3MB

Download
memory/4816-136-0x0000000005D00000-0x0000000005D22000-memory.dmp

Filesize
136KB

Download
memory/4816-134-0x0000000004EC0000-0x0000000004F52000-memory.dmp

Filesize
584KB

Download
memory/4816-133-0x0000000005210000-0x00000000057B4000-memory.dmp

Filesize
5.6MB

Download
memory/4816-135-0x0000000005010000-0x000000000501A000-memory.dmp

Filesize
40KB

Download