redline | 1ba0e44040e713ddc5dea6e5645c58f2c4131d907343e4eb67b3c704bdd2d4d8

General

Target

70b6050624c2833c34181a75275a609a.exe
Size

1.2MB
MD5

70b6050624c2833c34181a75275a609a
SHA1

bafdf7ba1adc69ba408f892d4067dd950307cfcc
SHA256

1ba0e44040e713ddc5dea6e5645c58f2c4131d907343e4eb67b3c704bdd2d4d8
SHA512

07180cc89ab0c8108a0ff60c173aaee1879b4478b4fc8885bba1ec67694a40bf1f80f001cad07fa1873bc05c492decbcab0dca094fd8f96bd754b775299afd79

Score

10^/10

redline build smailik discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

Build Smailik

C2

195.149.87.79:12439

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/780-122-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral2/memory/780-123-0x0000000000418EE6-mapping.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:

70b6050624c2833c34181a75275a609a.exe

description pid process target process

PID 3912 set thread context of 780 3912 70b6050624c2833c34181a75275a609a.exe 70b6050624c2833c34181a75275a609a.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

70b6050624c2833c34181a75275a609a.exe

pid process

780 70b6050624c2833c34181a75275a609a.exe
780 70b6050624c2833c34181a75275a609a.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

70b6050624c2833c34181a75275a609a.exe70b6050624c2833c34181a75275a609a.exe

description pid process

Token: SeDebugPrivilege 3912 70b6050624c2833c34181a75275a609a.exe
Token: SeDebugPrivilege 780 70b6050624c2833c34181a75275a609a.exe

description	pid	process	target process
PID 3912 set thread context of 780	3912	70b6050624c2833c34181a75275a609a.exe	70b6050624c2833c34181a75275a609a.exe

pid	process
780	70b6050624c2833c34181a75275a609a.exe
780	70b6050624c2833c34181a75275a609a.exe

description	pid	process
Token: SeDebugPrivilege	3912	70b6050624c2833c34181a75275a609a.exe
Token: SeDebugPrivilege	780	70b6050624c2833c34181a75275a609a.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

70b6050624c2833c34181a75275a609a.exe

description	pid	process	target process
PID 3912 wrote to memory of 780	3912	70b6050624c2833c34181a75275a609a.exe	70b6050624c2833c34181a75275a609a.exe
PID 3912 wrote to memory of 780	3912	70b6050624c2833c34181a75275a609a.exe	70b6050624c2833c34181a75275a609a.exe
PID 3912 wrote to memory of 780	3912	70b6050624c2833c34181a75275a609a.exe	70b6050624c2833c34181a75275a609a.exe
PID 3912 wrote to memory of 780	3912	70b6050624c2833c34181a75275a609a.exe	70b6050624c2833c34181a75275a609a.exe
PID 3912 wrote to memory of 780	3912	70b6050624c2833c34181a75275a609a.exe	70b6050624c2833c34181a75275a609a.exe
PID 3912 wrote to memory of 780	3912	70b6050624c2833c34181a75275a609a.exe	70b6050624c2833c34181a75275a609a.exe
PID 3912 wrote to memory of 780	3912	70b6050624c2833c34181a75275a609a.exe	70b6050624c2833c34181a75275a609a.exe
PID 3912 wrote to memory of 780	3912	70b6050624c2833c34181a75275a609a.exe	70b6050624c2833c34181a75275a609a.exe

C:\Users\Admin\AppData\Local\Temp\70b6050624c2833c34181a75275a609a.exe
"C:\Users\Admin\AppData\Local\Temp\70b6050624c2833c34181a75275a609a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3912

C:\Users\Admin\AppData\Local\Temp\70b6050624c2833c34181a75275a609a.exe
C:\Users\Admin\AppData\Local\Temp\70b6050624c2833c34181a75275a609a.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:780

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\70b6050624c2833c34181a75275a609a.exe.log
MD5
b970ec393655fdd639374c1d7ee9f1cf

SHA1
2390dcc3478e41e7819e849e0007b2836e9cf2b2

SHA256
b3efeac7ea2a5be59155d49bd10100ce531e3a5f9acf9336d4242c162b7f06b8

SHA512
f4600e8c63a39ee7b244231e30aabf6621c87775884063aeba27b9d60fbe2068c40358ac905f1fd05758dbfb611a74229c99dd089e8dfda48c4e950cc7d6190f

Download Submit
memory/780-134-0x00000000050C0000-0x00000000055BE000-memory.dmp

Filesize
5.0MB

Download
memory/780-133-0x0000000007930000-0x0000000007931000-memory.dmp

Filesize
4KB

Download
memory/780-138-0x0000000008620000-0x0000000008621000-memory.dmp

Filesize
4KB

Download
memory/780-128-0x00000000060D0000-0x00000000060D1000-memory.dmp

Filesize
4KB

Download
memory/780-136-0x00000000089D0000-0x00000000089D1000-memory.dmp

Filesize
4KB

Download
memory/780-135-0x00000000082D0000-0x00000000082D1000-memory.dmp

Filesize
4KB

Download
memory/780-122-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/780-130-0x0000000005260000-0x0000000005261000-memory.dmp

Filesize
4KB

Download
memory/780-139-0x0000000008600000-0x0000000008601000-memory.dmp

Filesize
4KB

Download
memory/780-137-0x00000000081F0000-0x00000000081F1000-memory.dmp

Filesize
4KB

Download
memory/780-123-0x0000000000418EE6-mapping.dmp

Download
memory/780-131-0x0000000005E90000-0x0000000005E91000-memory.dmp

Filesize
4KB

Download
memory/780-132-0x0000000005ED0000-0x0000000005ED1000-memory.dmp

Filesize
4KB

Download
memory/3912-117-0x0000000004FE0000-0x0000000004FE1000-memory.dmp

Filesize
4KB

Download
memory/3912-114-0x0000000000510000-0x0000000000511000-memory.dmp

Filesize
4KB

Download
memory/3912-121-0x0000000005260000-0x0000000005281000-memory.dmp

Filesize
132KB

Download
memory/3912-120-0x0000000004FB0000-0x0000000004FB1000-memory.dmp

Filesize
4KB

Download
memory/3912-119-0x0000000001000000-0x0000000001001000-memory.dmp

Filesize
4KB

Download
memory/3912-118-0x0000000004E90000-0x0000000004E91000-memory.dmp

Filesize
4KB

Download
memory/3912-116-0x00000000054E0000-0x00000000054E1000-memory.dmp

Filesize
4KB

Download

Analysis

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