redline | ef9609169903222818592b43043f38b4ad40190c5bc400b7e0af96a90b085c3c

Analysis

max time kernel
53s
max time network
56s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
16-09-2022 18:32

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General

Target

file.exe
Size

5.4MB
MD5

7b3d88683792e237a30e23f60eabe5b7
SHA1

7ba72a752b982c27acd39dd6203d2e5651e6fef3
SHA256

ef9609169903222818592b43043f38b4ad40190c5bc400b7e0af96a90b085c3c
SHA512

02ed1f592f05e678b2f1619f1eea2363055be2d6db6765271e1409c170ab5c444f0f631a6b5c199fa9f4a772103dfb69567b47c0e4ee3b8f69efec4af5d1cd38
SSDEEP

49152:LFRnTt0iWSUqYWxSmLM7lKDZ9v6iEQf6JI0M03JYeZL9u:hpTut1FkMx

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/1928-60-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1928-61-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1928-62-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1928-63-0x000000000041ADD2-mapping.dmp	family_redline
behavioral1/memory/1928-65-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1928-67-0x0000000000400000-0x0000000000420000-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 1884 set thread context of 1928 1884 file.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

RegAsm.exe

pid process

1928 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

file.exeRegAsm.exe

description pid process

Token: SeDebugPrivilege 1884 file.exe
Token: SeDebugPrivilege 1928 RegAsm.exe

description	pid	process	target process
PID 1884 set thread context of 1928	1884	file.exe	RegAsm.exe

pid	process
1928	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	1884	file.exe
Token: SeDebugPrivilege	1928	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

file.exe

description	pid	process	target process
PID 1884 wrote to memory of 1928	1884	file.exe	RegAsm.exe
PID 1884 wrote to memory of 1928	1884	file.exe	RegAsm.exe
PID 1884 wrote to memory of 1928	1884	file.exe	RegAsm.exe
PID 1884 wrote to memory of 1928	1884	file.exe	RegAsm.exe
PID 1884 wrote to memory of 1928	1884	file.exe	RegAsm.exe
PID 1884 wrote to memory of 1928	1884	file.exe	RegAsm.exe
PID 1884 wrote to memory of 1928	1884	file.exe	RegAsm.exe
PID 1884 wrote to memory of 1928	1884	file.exe	RegAsm.exe
PID 1884 wrote to memory of 1928	1884	file.exe	RegAsm.exe
PID 1884 wrote to memory of 1928	1884	file.exe	RegAsm.exe
PID 1884 wrote to memory of 1928	1884	file.exe	RegAsm.exe
PID 1884 wrote to memory of 1928	1884	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:1884

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:1928

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/1884-54-0x0000000001010000-0x000000000157C000-memory.dmp

Filesize
5.4MB

Download
memory/1884-55-0x0000000075571000-0x0000000075573000-memory.dmp

Filesize
8KB

Download
memory/1884-56-0x0000000004C50000-0x0000000004CB6000-memory.dmp

Filesize
408KB

Download
memory/1928-58-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1928-57-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1928-60-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1928-61-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1928-62-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1928-63-0x000000000041ADD2-mapping.dmp

Download
memory/1928-65-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1928-67-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download