redline | ae768cff8bbfa2be1adefa47c6ac977af1964bbdf6b90305617c6649a9e8739e

General

Target

mixazed_20210720-022252.exe
Size

1014KB
MD5

e5a254d286db13b3bf3c2fa73e0501db
SHA1

d06162a0d16229c48af77a731265bed0b1411b13
SHA256

ae768cff8bbfa2be1adefa47c6ac977af1964bbdf6b90305617c6649a9e8739e
SHA512

ec20e1c76c5b73f20dbbd8533573310c98c649428e9624f09b58dadc97de6dadd6305d7be5957213e34673b4f5e4b14de872bc824bed6047a658c1afda2d4108

Score

10^/10

redline test1 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

test1

C2

185.215.113.63:23098

Signatures

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

RedLine Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2880-121-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral2/memory/2880-122-0x0000000000417EA2-mapping.dmp	family_redline
behavioral2/memory/2880-129-0x00000000051F0000-0x00000000057F6000-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:

mixazed_20210720-022252.exe

description pid process target process

PID 1000 set thread context of 2880 1000 mixazed_20210720-022252.exe mixazed_20210720-022252.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

mixazed_20210720-022252.exe

pid process

2880 mixazed_20210720-022252.exe
2880 mixazed_20210720-022252.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

mixazed_20210720-022252.exe

description pid process

Token: SeDebugPrivilege 2880 mixazed_20210720-022252.exe

description	pid	process	target process
PID 1000 set thread context of 2880	1000	mixazed_20210720-022252.exe	mixazed_20210720-022252.exe

pid	process
2880	mixazed_20210720-022252.exe
2880	mixazed_20210720-022252.exe

description	pid	process
Token: SeDebugPrivilege	2880	mixazed_20210720-022252.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

mixazed_20210720-022252.exe

description	pid	process	target process
PID 1000 wrote to memory of 2880	1000	mixazed_20210720-022252.exe	mixazed_20210720-022252.exe
PID 1000 wrote to memory of 2880	1000	mixazed_20210720-022252.exe	mixazed_20210720-022252.exe
PID 1000 wrote to memory of 2880	1000	mixazed_20210720-022252.exe	mixazed_20210720-022252.exe
PID 1000 wrote to memory of 2880	1000	mixazed_20210720-022252.exe	mixazed_20210720-022252.exe
PID 1000 wrote to memory of 2880	1000	mixazed_20210720-022252.exe	mixazed_20210720-022252.exe
PID 1000 wrote to memory of 2880	1000	mixazed_20210720-022252.exe	mixazed_20210720-022252.exe
PID 1000 wrote to memory of 2880	1000	mixazed_20210720-022252.exe	mixazed_20210720-022252.exe
PID 1000 wrote to memory of 2880	1000	mixazed_20210720-022252.exe	mixazed_20210720-022252.exe

C:\Users\Admin\AppData\Local\Temp\mixazed_20210720-022252.exe
"C:\Users\Admin\AppData\Local\Temp\mixazed_20210720-022252.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1000

C:\Users\Admin\AppData\Local\Temp\mixazed_20210720-022252.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2880

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\mixazed_20210720-022252.exe.log
MD5
eee751e7d08a15f861b3dbf7fe7e76fb

SHA1
b54a0b5c94b8f199e296ff178f47f6501a901bae

SHA256
edd33d14ad8796b7da96d4e0b464596b1740c9a356fa7e19abebe1fc30fdb580

SHA512
743fe2b83df6cbd125d25c5f251f4a5d0d701751f14f66b650e3745dcb0fd14b5e7826fc2de32717afabc36770986ff0f2fcfb4864f968c9b5fa6857b8986113

Download Submit
memory/1000-119-0x0000000003250000-0x0000000003253000-memory.dmp

Filesize
12KB

Download
memory/1000-116-0x0000000007D60000-0x0000000007F14000-memory.dmp

Filesize
1.7MB

Download
memory/1000-114-0x0000000000D50000-0x0000000000D51000-memory.dmp

Filesize
4KB

Download
memory/1000-118-0x00000000058D0000-0x00000000058D1000-memory.dmp

Filesize
4KB

Download
memory/1000-120-0x0000000008280000-0x0000000008281000-memory.dmp

Filesize
4KB

Download
memory/1000-117-0x00000000086A0000-0x00000000086A1000-memory.dmp

Filesize
4KB

Download
memory/2880-121-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2880-122-0x0000000000417EA2-mapping.dmp

Download
memory/2880-135-0x0000000006C80000-0x0000000006C81000-memory.dmp

Filesize
4KB

Download
memory/2880-128-0x0000000005270000-0x0000000005271000-memory.dmp

Filesize
4KB

Download
memory/2880-127-0x0000000005210000-0x0000000005211000-memory.dmp

Filesize
4KB

Download
memory/2880-129-0x00000000051F0000-0x00000000057F6000-memory.dmp

Filesize
6.0MB

Download
memory/2880-130-0x00000000052B0000-0x00000000052B1000-memory.dmp

Filesize
4KB

Download
memory/2880-131-0x0000000005540000-0x0000000005541000-memory.dmp

Filesize
4KB

Download
memory/2880-132-0x00000000067A0000-0x00000000067A1000-memory.dmp

Filesize
4KB

Download
memory/2880-133-0x0000000006EA0000-0x0000000006EA1000-memory.dmp

Filesize
4KB

Download
memory/2880-134-0x0000000006970000-0x0000000006971000-memory.dmp

Filesize
4KB

Download
memory/2880-126-0x0000000005800000-0x0000000005801000-memory.dmp

Filesize
4KB

Download

Analysis

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