redline | 926d1980fcca74794210a126faebacadeeb1b81a328f1d382531945b703f8aae

General

Target

7ED02CA6683BAE4874C4C904866F2E96.exe
Size

1.1MB
MD5

7ed02ca6683bae4874c4c904866f2e96
SHA1

b3ab594e008a7507a3b5b103de156c27e1ecdbbe
SHA256

926d1980fcca74794210a126faebacadeeb1b81a328f1d382531945b703f8aae
SHA512

799a8a8bdc3b7bdf8e9ad11cc0f8d6b773d97fdd2a763f70acdf514179d446f87017394c2c2b1483e80a06d0e5a0d502d8acd34be40d073b4b81ad62407b1e98

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
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
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
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

8 checkip.amazonaws.com
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

7ED02CA6683BAE4874C4C904866F2E96.exe

pid process

3424 7ED02CA6683BAE4874C4C904866F2E96.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

1840 taskkill.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

7ED02CA6683BAE4874C4C904866F2E96.exe

pid process

3424 7ED02CA6683BAE4874C4C904866F2E96.exe
3424 7ED02CA6683BAE4874C4C904866F2E96.exe
3424 7ED02CA6683BAE4874C4C904866F2E96.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

7ED02CA6683BAE4874C4C904866F2E96.exetaskkill.exe

description pid process

Token: SeDebugPrivilege 3424 7ED02CA6683BAE4874C4C904866F2E96.exe
Token: SeDebugPrivilege 1840 taskkill.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

7ED02CA6683BAE4874C4C904866F2E96.exe

pid process

3424 7ED02CA6683BAE4874C4C904866F2E96.exe

flow	ioc
8	checkip.amazonaws.com

pid	process
3424	7ED02CA6683BAE4874C4C904866F2E96.exe

pid	process
1840	taskkill.exe

pid	process
3424	7ED02CA6683BAE4874C4C904866F2E96.exe
3424	7ED02CA6683BAE4874C4C904866F2E96.exe
3424	7ED02CA6683BAE4874C4C904866F2E96.exe

description	pid	process
Token: SeDebugPrivilege	3424	7ED02CA6683BAE4874C4C904866F2E96.exe
Token: SeDebugPrivilege	1840	taskkill.exe

pid	process
3424	7ED02CA6683BAE4874C4C904866F2E96.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

7ED02CA6683BAE4874C4C904866F2E96.execmd.exe

description	pid	process	target process
PID 3424 wrote to memory of 1984	3424	7ED02CA6683BAE4874C4C904866F2E96.exe	cmd.exe
PID 3424 wrote to memory of 1984	3424	7ED02CA6683BAE4874C4C904866F2E96.exe	cmd.exe
PID 3424 wrote to memory of 1984	3424	7ED02CA6683BAE4874C4C904866F2E96.exe	cmd.exe
PID 1984 wrote to memory of 1840	1984	cmd.exe	taskkill.exe
PID 1984 wrote to memory of 1840	1984	cmd.exe	taskkill.exe
PID 1984 wrote to memory of 1840	1984	cmd.exe	taskkill.exe
PID 1984 wrote to memory of 3720	1984	cmd.exe	choice.exe
PID 1984 wrote to memory of 3720	1984	cmd.exe	choice.exe
PID 1984 wrote to memory of 3720	1984	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\7ED02CA6683BAE4874C4C904866F2E96.exe
"C:\Users\Admin\AppData\Local\Temp\7ED02CA6683BAE4874C4C904866F2E96.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3424
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /C taskkill /F /PID 3424 && choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\7ED02CA6683BAE4874C4C904866F2E96.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1984
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /F /PID 3424
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1840
- - C:\Windows\SysWOW64\choice.exe
    choice /C Y /N /D Y /T 3
    3⤵
    PID:3720

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1840-128-0x0000000000000000-mapping.dmp

Download
memory/1984-127-0x0000000000000000-mapping.dmp

Download
memory/3424-121-0x00000000056B0000-0x00000000056B1000-memory.dmp

Filesize
4KB

Download
memory/3424-118-0x0000000005420000-0x0000000005421000-memory.dmp

Filesize
4KB

Download
memory/3424-119-0x0000000005460000-0x0000000005461000-memory.dmp

Filesize
4KB

Download
memory/3424-120-0x0000000003160000-0x0000000003161000-memory.dmp

Filesize
4KB

Download
memory/3424-114-0x0000000000DC0000-0x0000000000DC1000-memory.dmp

Filesize
4KB

Download
memory/3424-122-0x0000000006AE0000-0x0000000006AE1000-memory.dmp

Filesize
4KB

Download
memory/3424-123-0x0000000007080000-0x0000000007081000-memory.dmp

Filesize
4KB

Download
memory/3424-124-0x0000000006CF0000-0x0000000006CF1000-memory.dmp

Filesize
4KB

Download
memory/3424-125-0x0000000003161000-0x0000000003162000-memory.dmp

Filesize
4KB

Download
memory/3424-126-0x00000000077B0000-0x00000000077B1000-memory.dmp

Filesize
4KB

Download
memory/3424-117-0x0000000003190000-0x0000000003191000-memory.dmp

Filesize
4KB

Download
memory/3424-116-0x00000000059F0000-0x00000000059F1000-memory.dmp

Filesize
4KB

Download
memory/3720-129-0x0000000000000000-mapping.dmp

Download

Analysis

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