redline | 22c1d53ffde980544a2e044ff44fa8716da3a05a4ba54c1197432645d4c6b734

Analysis

max time kernel
54s
max time network
57s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
12-09-2022 13:36

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General

Target

file.exe
Size

6.7MB
MD5

9be5cf1bbb2988a7640df60a2b7edd9b
SHA1

f85aa6023e9e8924c0a28bcc57eb8e46a15f55f6
SHA256

22c1d53ffde980544a2e044ff44fa8716da3a05a4ba54c1197432645d4c6b734
SHA512

cdea910ca926ca9d61cc45bd33944971e7730ed1d9ec79780b1b590141ea311b3f83bd74aa90f6b5685f1f39be0d42becdc1a4acf32a90a64f9f00536f27ffcf
SSDEEP

98304:wy8QRWJDL97ATr3/pszj03/e+4znAqzIXAZgkLG9xBPr3ZZMnPmCmlim5FROc/L:p5on9GBiAqcwZDG9PpZMOCHi5L

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/1936-60-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1936-61-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1936-62-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1936-63-0x000000000041ADD2-mapping.dmp	family_redline
behavioral1/memory/1936-65-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1936-67-0x0000000000400000-0x0000000000420000-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 1504 set thread context of 1936 1504 file.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

RegAsm.exe

pid process

1936 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

file.exeRegAsm.exe

description pid process

Token: SeDebugPrivilege 1504 file.exe
Token: SeDebugPrivilege 1936 RegAsm.exe

description	pid	process	target process
PID 1504 set thread context of 1936	1504	file.exe	RegAsm.exe

pid	process
1936	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	1504	file.exe
Token: SeDebugPrivilege	1936	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

file.exe

description	pid	process	target process
PID 1504 wrote to memory of 1936	1504	file.exe	RegAsm.exe
PID 1504 wrote to memory of 1936	1504	file.exe	RegAsm.exe
PID 1504 wrote to memory of 1936	1504	file.exe	RegAsm.exe
PID 1504 wrote to memory of 1936	1504	file.exe	RegAsm.exe
PID 1504 wrote to memory of 1936	1504	file.exe	RegAsm.exe
PID 1504 wrote to memory of 1936	1504	file.exe	RegAsm.exe
PID 1504 wrote to memory of 1936	1504	file.exe	RegAsm.exe
PID 1504 wrote to memory of 1936	1504	file.exe	RegAsm.exe
PID 1504 wrote to memory of 1936	1504	file.exe	RegAsm.exe
PID 1504 wrote to memory of 1936	1504	file.exe	RegAsm.exe
PID 1504 wrote to memory of 1936	1504	file.exe	RegAsm.exe
PID 1504 wrote to memory of 1936	1504	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:1504

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:1936

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/1504-54-0x00000000008E0000-0x0000000000FA6000-memory.dmp

Filesize
6.8MB

Download
memory/1504-55-0x00000000768A1000-0x00000000768A3000-memory.dmp

Filesize
8KB

Download
memory/1504-56-0x0000000002590000-0x00000000025BC000-memory.dmp

Filesize
176KB

Download
memory/1936-57-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1936-58-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1936-60-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1936-61-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1936-62-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1936-63-0x000000000041ADD2-mapping.dmp

Download
memory/1936-65-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1936-67-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download