redline | c125a8f255cda6fd222596e9ab5e9b74c5e05f4d77723ca84a5c8497b87ab974

General

Target

Software_1.30.1/injector.exe
Size

1.2MB
MD5

fcff049d54b0d16073547a031b4fe25a
SHA1

712cc8033203365ce06b1b2bc7c408d761b1528e
SHA256

a464a93a1fdcd72ad1233dfd3325883fd96059fc956d276a1b94beef98cda0ca
SHA512

66568449eadea1d3450eb3c5a5803100575d61fad969def8e0e071a0a27b5748497b09766df1aba5035f3a9d6613e7abdfbb750c1dcbb992d52b27dc0c50522a
SSDEEP

24576:t3limtrGsJkYYfvmpEkF182cijhZiMg7mLXNBm9p+hZ:t3lAsJtYfvmpNLcChzzXNBm9U

Score

10^/10

redline discovery infostealer spyware stealer

Malware Config

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
behavioral1/memory/2996-2-0x0000000000400000-0x000000000044A000-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
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
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:

injector.exe

description pid process target process

PID 4904 set thread context of 2996 4904 injector.exe RegAsm.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3708 4904 WerFault.exe injector.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

RegAsm.exe

pid process

2996 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 2996 RegAsm.exe

description	pid	process	target process
PID 4904 set thread context of 2996	4904	injector.exe	RegAsm.exe

pid	pid_target	process	target process
3708	4904	WerFault.exe	injector.exe

pid	process
2996	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	2996	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

injector.exe

description	pid	process	target process
PID 4904 wrote to memory of 2996	4904	injector.exe	RegAsm.exe
PID 4904 wrote to memory of 2996	4904	injector.exe	RegAsm.exe
PID 4904 wrote to memory of 2996	4904	injector.exe	RegAsm.exe
PID 4904 wrote to memory of 2996	4904	injector.exe	RegAsm.exe
PID 4904 wrote to memory of 2996	4904	injector.exe	RegAsm.exe
PID 4904 wrote to memory of 2996	4904	injector.exe	RegAsm.exe
PID 4904 wrote to memory of 2996	4904	injector.exe	RegAsm.exe
PID 4904 wrote to memory of 2996	4904	injector.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\Software_1.30.1\injector.exe
"C:\Users\Admin\AppData\Local\Temp\Software_1.30.1\injector.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4904

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:2996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 256
2⤵
- Program crash
PID:3708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4904 -ip 4904
1⤵
PID:1960

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:2372

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2996-10-0x0000000006100000-0x000000000620A000-memory.dmp

Filesize
1.0MB

Download
memory/2996-17-0x0000000007D10000-0x0000000007ED2000-memory.dmp

Filesize
1.8MB

Download
memory/2996-2-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2996-8-0x0000000004F70000-0x0000000004F7A000-memory.dmp

Filesize
40KB

Download
memory/2996-4-0x000000007481E000-0x000000007481F000-memory.dmp

Filesize
4KB

Download
memory/2996-5-0x0000000005570000-0x0000000005B16000-memory.dmp

Filesize
5.6MB

Download
memory/2996-6-0x0000000004FC0000-0x0000000005052000-memory.dmp

Filesize
584KB

Download
memory/2996-18-0x0000000008410000-0x000000000893C000-memory.dmp

Filesize
5.2MB

Download
memory/2996-20-0x0000000074810000-0x0000000074FC1000-memory.dmp

Filesize
7.7MB

Download
memory/2996-9-0x00000000065C0000-0x0000000006BD8000-memory.dmp

Filesize
6.1MB

Download
memory/2996-7-0x0000000074810000-0x0000000074FC1000-memory.dmp

Filesize
7.7MB

Download
memory/2996-11-0x0000000006030000-0x0000000006042000-memory.dmp

Filesize
72KB

Download
memory/2996-12-0x0000000006090000-0x00000000060CC000-memory.dmp

Filesize
240KB

Download
memory/2996-13-0x0000000006210000-0x000000000625C000-memory.dmp

Filesize
304KB

Download
memory/2996-14-0x0000000006390000-0x00000000063F6000-memory.dmp

Filesize
408KB

Download
memory/2996-15-0x0000000006CE0000-0x0000000006D56000-memory.dmp

Filesize
472KB

Download
memory/2996-16-0x0000000006360000-0x000000000637E000-memory.dmp

Filesize
120KB

Download
memory/4904-1-0x0000000000710000-0x0000000000711000-memory.dmp

Filesize
4KB

Download
memory/4904-0-0x0000000000710000-0x0000000000711000-memory.dmp

Filesize
4KB

Download
memory/4904-3-0x0000000000710000-0x0000000000711000-memory.dmp

Filesize
4KB

Download

Analysis

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