redline | 5940f101c2313af56b4a56a059c9bc99db6384c9d5b2c78d214dcbb4925da303

General

Target

a08729a8e9457d19abe9c26fb148c74b.exe
Size

431KB
MD5

a08729a8e9457d19abe9c26fb148c74b
SHA1

d1451fdf426c4b95dbdc1068d0cb5628db6e4a40
SHA256

5940f101c2313af56b4a56a059c9bc99db6384c9d5b2c78d214dcbb4925da303
SHA512

65d928d0ebbd312e02e23492b1fd1b140f19d935bc8851233a6807d8827b23963b9ebc3d77946d630483e26fbd60015e924b81a6bd37296ef9ab1a62fd3c1054

Score

10^/10

redline @ruloja discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

@Ruloja

C2

45.147.197.123:31820

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/2896-121-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline
behavioral2/memory/2896-122-0x000000000041C5DE-mapping.dmp	family_redline
behavioral2/memory/2896-131-0x0000000004D80000-0x0000000005386000-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:

a08729a8e9457d19abe9c26fb148c74b.exe

description pid process target process

PID 2164 set thread context of 2896 2164 a08729a8e9457d19abe9c26fb148c74b.exe a08729a8e9457d19abe9c26fb148c74b.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a08729a8e9457d19abe9c26fb148c74b.exe

pid process

2896 a08729a8e9457d19abe9c26fb148c74b.exe
2896 a08729a8e9457d19abe9c26fb148c74b.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a08729a8e9457d19abe9c26fb148c74b.exe

description pid process

Token: SeDebugPrivilege 2896 a08729a8e9457d19abe9c26fb148c74b.exe

description	pid	process	target process
PID 2164 set thread context of 2896	2164	a08729a8e9457d19abe9c26fb148c74b.exe	a08729a8e9457d19abe9c26fb148c74b.exe

pid	process
2896	a08729a8e9457d19abe9c26fb148c74b.exe
2896	a08729a8e9457d19abe9c26fb148c74b.exe

description	pid	process
Token: SeDebugPrivilege	2896	a08729a8e9457d19abe9c26fb148c74b.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

a08729a8e9457d19abe9c26fb148c74b.exe

description	pid	process	target process
PID 2164 wrote to memory of 2896	2164	a08729a8e9457d19abe9c26fb148c74b.exe	a08729a8e9457d19abe9c26fb148c74b.exe
PID 2164 wrote to memory of 2896	2164	a08729a8e9457d19abe9c26fb148c74b.exe	a08729a8e9457d19abe9c26fb148c74b.exe
PID 2164 wrote to memory of 2896	2164	a08729a8e9457d19abe9c26fb148c74b.exe	a08729a8e9457d19abe9c26fb148c74b.exe
PID 2164 wrote to memory of 2896	2164	a08729a8e9457d19abe9c26fb148c74b.exe	a08729a8e9457d19abe9c26fb148c74b.exe
PID 2164 wrote to memory of 2896	2164	a08729a8e9457d19abe9c26fb148c74b.exe	a08729a8e9457d19abe9c26fb148c74b.exe
PID 2164 wrote to memory of 2896	2164	a08729a8e9457d19abe9c26fb148c74b.exe	a08729a8e9457d19abe9c26fb148c74b.exe
PID 2164 wrote to memory of 2896	2164	a08729a8e9457d19abe9c26fb148c74b.exe	a08729a8e9457d19abe9c26fb148c74b.exe
PID 2164 wrote to memory of 2896	2164	a08729a8e9457d19abe9c26fb148c74b.exe	a08729a8e9457d19abe9c26fb148c74b.exe

C:\Users\Admin\AppData\Local\Temp\a08729a8e9457d19abe9c26fb148c74b.exe
"C:\Users\Admin\AppData\Local\Temp\a08729a8e9457d19abe9c26fb148c74b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2164
- C:\Users\Admin\AppData\Local\Temp\a08729a8e9457d19abe9c26fb148c74b.exe
  C:\Users\Admin\AppData\Local\Temp\a08729a8e9457d19abe9c26fb148c74b.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2896

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\a08729a8e9457d19abe9c26fb148c74b.exe.log

MD5
41fbed686f5700fc29aaccf83e8ba7fd

SHA1
5271bc29538f11e42a3b600c8dc727186e912456

SHA256
df4e9d012687cdabd15e86bf37be15d6c822e1f50dde530a02468f0006586437

SHA512
234b2235c1ced25810a4121c5eabcbf9f269e82c126a1adc363ee34478173f8b462e90eb53f5f11533641663350b90ec1e2360fd805b10c041fab12f4da7a034

Download Submit
memory/2164-117-0x0000000004E20000-0x0000000004E21000-memory.dmp

Filesize
4KB

Download
memory/2164-118-0x0000000004DA0000-0x0000000004DA1000-memory.dmp

Filesize
4KB

Download
memory/2164-119-0x0000000005080000-0x0000000005081000-memory.dmp

Filesize
4KB

Download
memory/2164-120-0x0000000005590000-0x0000000005591000-memory.dmp

Filesize
4KB

Download
memory/2164-115-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/2896-126-0x0000000005390000-0x0000000005391000-memory.dmp

Filesize
4KB

Download
memory/2896-122-0x000000000041C5DE-mapping.dmp

Download
memory/2896-121-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2896-127-0x0000000004DE0000-0x0000000004DE1000-memory.dmp

Filesize
4KB

Download
memory/2896-128-0x0000000004F10000-0x0000000004F11000-memory.dmp

Filesize
4KB

Download
memory/2896-129-0x0000000004E40000-0x0000000004E41000-memory.dmp

Filesize
4KB

Download
memory/2896-130-0x0000000004E80000-0x0000000004E81000-memory.dmp

Filesize
4KB

Download
memory/2896-131-0x0000000004D80000-0x0000000005386000-memory.dmp

Filesize
6.0MB

Download
memory/2896-132-0x0000000006850000-0x0000000006851000-memory.dmp

Filesize
4KB

Download
memory/2896-133-0x0000000006F50000-0x0000000006F51000-memory.dmp

Filesize
4KB

Download
memory/2896-136-0x0000000006B40000-0x0000000006B41000-memory.dmp

Filesize
4KB

Download
memory/2896-138-0x0000000007980000-0x0000000007981000-memory.dmp

Filesize
4KB

Download

Analysis

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