redline | 9f8a1f56a75fcbae6a2a52fe6e74f00585e28b6aa8c02e380fb9a114d218c1d3

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-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 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1972-61-0x0000000000400000-0x0000000000444000-memory.dmp	family_redline
behavioral1/memory/1972-60-0x0000000000400000-0x0000000000444000-memory.dmp	family_redline
behavioral1/memory/1972-62-0x0000000000400000-0x0000000000444000-memory.dmp	family_redline
behavioral1/memory/1972-63-0x000000000043E76E-mapping.dmp	family_redline
behavioral1/memory/1972-67-0x0000000000400000-0x0000000000444000-memory.dmp	family_redline
behavioral1/memory/1972-65-0x0000000000400000-0x0000000000444000-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 1956 set thread context of 1972 1956 tmp.exe RegAsm.exe

description	pid	process	target process
PID 1956 set thread context of 1972	1956	tmp.exe	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

RegAsm.exe

pid	process
1972	RegAsm.exe
1972	RegAsm.exe
1972	RegAsm.exe
1972	RegAsm.exe
1972	RegAsm.exe
1972	RegAsm.exe
1972	RegAsm.exe
1972	RegAsm.exe
1972	RegAsm.exe
1972	RegAsm.exe
1972	RegAsm.exe
1972	RegAsm.exe
1972	RegAsm.exe
1972	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

tmp.exeRegAsm.exe

description pid process

Token: SeDebugPrivilege 1956 tmp.exe
Token: SeDebugPrivilege 1972 RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	1956	tmp.exe
Token: SeDebugPrivilege	1972	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

tmp.exe

description	pid	process	target process
PID 1956 wrote to memory of 1972	1956	tmp.exe	RegAsm.exe
PID 1956 wrote to memory of 1972	1956	tmp.exe	RegAsm.exe
PID 1956 wrote to memory of 1972	1956	tmp.exe	RegAsm.exe
PID 1956 wrote to memory of 1972	1956	tmp.exe	RegAsm.exe
PID 1956 wrote to memory of 1972	1956	tmp.exe	RegAsm.exe
PID 1956 wrote to memory of 1972	1956	tmp.exe	RegAsm.exe
PID 1956 wrote to memory of 1972	1956	tmp.exe	RegAsm.exe
PID 1956 wrote to memory of 1972	1956	tmp.exe	RegAsm.exe
PID 1956 wrote to memory of 1972	1956	tmp.exe	RegAsm.exe
PID 1956 wrote to memory of 1972	1956	tmp.exe	RegAsm.exe
PID 1956 wrote to memory of 1972	1956	tmp.exe	RegAsm.exe
PID 1956 wrote to memory of 1972	1956	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:1956

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:1972

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/1956-54-0x00000000001D0000-0x000000000041E000-memory.dmp

Filesize
2.3MB

Download
memory/1956-55-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

Filesize
8KB

Download
memory/1956-56-0x00000000050F0000-0x00000000052DE000-memory.dmp

Filesize
1.9MB

Download
memory/1972-57-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1972-58-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1972-61-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1972-60-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1972-62-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1972-63-0x000000000043E76E-mapping.dmp

Download
memory/1972-67-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1972-65-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1972-69-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download