redline | 6636e9e5bde4e627423ea8ef2f08b917004637a7ca6830bee816e167f74f0d35

General

Target

a18c0751a012551d999124b1bc0b5bef.exe
Size

378KB
MD5

a18c0751a012551d999124b1bc0b5bef
SHA1

f70556fefc5bd2bf0d933a1ed6d1bc77a585e32b
SHA256

6636e9e5bde4e627423ea8ef2f08b917004637a7ca6830bee816e167f74f0d35
SHA512

1bd1e7e08dacf723ca6569f7bc387eea25d3c6b5b95acb64e8c080695f764678068297ae8fc26d3e319e2e56f9420868b2c532d11179632cf44d306215154d3c

Score

10^/10

redline test1 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

Test1

C2

185.92.74.36:6049

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/3792-121-0x0000000000418E42-mapping.dmp	family_redline
behavioral2/memory/3792-120-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral2/memory/3792-130-0x00000000050F0000-0x00000000056F6000-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:

a18c0751a012551d999124b1bc0b5bef.exe

description pid process target process

PID 3176 set thread context of 3792 3176 a18c0751a012551d999124b1bc0b5bef.exe a18c0751a012551d999124b1bc0b5bef.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a18c0751a012551d999124b1bc0b5bef.exe

pid process

3792 a18c0751a012551d999124b1bc0b5bef.exe
3792 a18c0751a012551d999124b1bc0b5bef.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a18c0751a012551d999124b1bc0b5bef.exe

description pid process

Token: SeDebugPrivilege 3792 a18c0751a012551d999124b1bc0b5bef.exe

description	pid	process	target process
PID 3176 set thread context of 3792	3176	a18c0751a012551d999124b1bc0b5bef.exe	a18c0751a012551d999124b1bc0b5bef.exe

pid	process
3792	a18c0751a012551d999124b1bc0b5bef.exe
3792	a18c0751a012551d999124b1bc0b5bef.exe

description	pid	process
Token: SeDebugPrivilege	3792	a18c0751a012551d999124b1bc0b5bef.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

a18c0751a012551d999124b1bc0b5bef.exe

description	pid	process	target process
PID 3176 wrote to memory of 3792	3176	a18c0751a012551d999124b1bc0b5bef.exe	a18c0751a012551d999124b1bc0b5bef.exe
PID 3176 wrote to memory of 3792	3176	a18c0751a012551d999124b1bc0b5bef.exe	a18c0751a012551d999124b1bc0b5bef.exe
PID 3176 wrote to memory of 3792	3176	a18c0751a012551d999124b1bc0b5bef.exe	a18c0751a012551d999124b1bc0b5bef.exe
PID 3176 wrote to memory of 3792	3176	a18c0751a012551d999124b1bc0b5bef.exe	a18c0751a012551d999124b1bc0b5bef.exe
PID 3176 wrote to memory of 3792	3176	a18c0751a012551d999124b1bc0b5bef.exe	a18c0751a012551d999124b1bc0b5bef.exe
PID 3176 wrote to memory of 3792	3176	a18c0751a012551d999124b1bc0b5bef.exe	a18c0751a012551d999124b1bc0b5bef.exe
PID 3176 wrote to memory of 3792	3176	a18c0751a012551d999124b1bc0b5bef.exe	a18c0751a012551d999124b1bc0b5bef.exe
PID 3176 wrote to memory of 3792	3176	a18c0751a012551d999124b1bc0b5bef.exe	a18c0751a012551d999124b1bc0b5bef.exe

C:\Users\Admin\AppData\Local\Temp\a18c0751a012551d999124b1bc0b5bef.exe
"C:\Users\Admin\AppData\Local\Temp\a18c0751a012551d999124b1bc0b5bef.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3176

C:\Users\Admin\AppData\Local\Temp\a18c0751a012551d999124b1bc0b5bef.exe
C:\Users\Admin\AppData\Local\Temp\a18c0751a012551d999124b1bc0b5bef.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3792

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\a18c0751a012551d999124b1bc0b5bef.exe.log
MD5
41fbed686f5700fc29aaccf83e8ba7fd

SHA1
5271bc29538f11e42a3b600c8dc727186e912456

SHA256
df4e9d012687cdabd15e86bf37be15d6c822e1f50dde530a02468f0006586437

SHA512
234b2235c1ced25810a4121c5eabcbf9f269e82c126a1adc363ee34478173f8b462e90eb53f5f11533641663350b90ec1e2360fd805b10c041fab12f4da7a034

Download Submit
memory/3176-116-0x0000000002A90000-0x0000000002A91000-memory.dmp

Filesize
4KB

Download
memory/3176-117-0x0000000000E30000-0x0000000000E31000-memory.dmp

Filesize
4KB

Download
memory/3176-118-0x00000000055D0000-0x00000000055D1000-memory.dmp

Filesize
4KB

Download
memory/3176-119-0x00000000050C0000-0x00000000050C1000-memory.dmp

Filesize
4KB

Download
memory/3176-114-0x0000000000660000-0x0000000000661000-memory.dmp

Filesize
4KB

Download
memory/3792-125-0x0000000005700000-0x0000000005701000-memory.dmp

Filesize
4KB

Download
memory/3792-120-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3792-121-0x0000000000418E42-mapping.dmp

Download
memory/3792-126-0x0000000005140000-0x0000000005141000-memory.dmp

Filesize
4KB

Download
memory/3792-127-0x00000000051A0000-0x00000000051A1000-memory.dmp

Filesize
4KB

Download
memory/3792-128-0x00000000051E0000-0x00000000051E1000-memory.dmp

Filesize
4KB

Download
memory/3792-129-0x0000000005450000-0x0000000005451000-memory.dmp

Filesize
4KB

Download
memory/3792-130-0x00000000050F0000-0x00000000056F6000-memory.dmp

Filesize
6.0MB

Download
memory/3792-131-0x0000000006700000-0x0000000006701000-memory.dmp

Filesize
4KB

Download
memory/3792-132-0x0000000006E00000-0x0000000006E01000-memory.dmp

Filesize
4KB

Download
memory/3792-134-0x00000000068D0000-0x00000000068D1000-memory.dmp

Filesize
4KB

Download
memory/3792-136-0x0000000006D00000-0x0000000006D01000-memory.dmp

Filesize
4KB

Download

Analysis

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