redline | dfafcfd68e719844dd2b7626752cbf7c818e9de768fee5e5888d94e242baeabf

Analysis

max time kernel
55s
max time network
60s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
15-09-2022 23:24

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General

Target

file.exe
Size

3.8MB
MD5

cd6124575280dd513412db5bd233d32a
SHA1

a99cd43c0cf24a8379f74d32ca81067d502b0914
SHA256

dfafcfd68e719844dd2b7626752cbf7c818e9de768fee5e5888d94e242baeabf
SHA512

e5a1f17913ceecc6a58f6b41b606718594bcaff033e717102f1698992dffb988b82daa2e70b8a1ac335d11b7fcdd85d163f7180a8f614b38b8741a936ee46717
SSDEEP

49152:Te9ulU3veN/261EB0mDZ9DU/Q4redt/6b:XlU3veN/hu/6b

Score

10^/10

redline 3108_ruzki discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

3108_RUZKI

213.219.247.199:9452

Attributes

auth_value
f71fed1cd094e4e1eb7ad1c53e542bca

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/1332-60-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1332-61-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1332-63-0x000000000041ADD2-mapping.dmp	family_redline
behavioral1/memory/1332-62-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1332-65-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1332-67-0x0000000000400000-0x0000000000420000-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:

file.exe

description pid process target process

PID 1476 set thread context of 1332 1476 file.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

RegAsm.exe

pid process

1332 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

file.exeRegAsm.exe

description pid process

Token: SeDebugPrivilege 1476 file.exe
Token: SeDebugPrivilege 1332 RegAsm.exe

description	pid	process	target process
PID 1476 set thread context of 1332	1476	file.exe	RegAsm.exe

pid	process
1332	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	1476	file.exe
Token: SeDebugPrivilege	1332	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

file.exe

description	pid	process	target process
PID 1476 wrote to memory of 1332	1476	file.exe	RegAsm.exe
PID 1476 wrote to memory of 1332	1476	file.exe	RegAsm.exe
PID 1476 wrote to memory of 1332	1476	file.exe	RegAsm.exe
PID 1476 wrote to memory of 1332	1476	file.exe	RegAsm.exe
PID 1476 wrote to memory of 1332	1476	file.exe	RegAsm.exe
PID 1476 wrote to memory of 1332	1476	file.exe	RegAsm.exe
PID 1476 wrote to memory of 1332	1476	file.exe	RegAsm.exe
PID 1476 wrote to memory of 1332	1476	file.exe	RegAsm.exe
PID 1476 wrote to memory of 1332	1476	file.exe	RegAsm.exe
PID 1476 wrote to memory of 1332	1476	file.exe	RegAsm.exe
PID 1476 wrote to memory of 1332	1476	file.exe	RegAsm.exe
PID 1476 wrote to memory of 1332	1476	file.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1476

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:1332

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/1332-57-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1332-58-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1332-60-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1332-61-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1332-63-0x000000000041ADD2-mapping.dmp

Download
memory/1332-62-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1332-65-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1332-67-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1476-54-0x00000000009D0000-0x0000000000D98000-memory.dmp

Filesize
3.8MB

Download
memory/1476-55-0x0000000075E51000-0x0000000075E53000-memory.dmp

Filesize
8KB

Download
memory/1476-56-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download