redline | ac30759bb6db02424de46e97faae66924a81b4972893fce91f81b6f3232936c3

General

Target

tmp/systemg.exe
Size

1.2MB
MD5

78b83d8da9273d6d39a4d419296df1ef
SHA1

bdeb862c9dfd8c326ea6b52c340bdec35725f325
SHA256

ac30759bb6db02424de46e97faae66924a81b4972893fce91f81b6f3232936c3
SHA512

debf0a707f13bb1dac5ebb7ba3eecbc452c38cdb6445a156ad8b89a500bfa62254a972b78442867e5df32aebcae794d0cc72495c6380810a67564d4168e8b592

Score

10^/10

redline 13.12_build_1 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

13.12_BUILD_1

C2

45.9.20.221:2865

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/2708-118-0x0000000002590000-0x00000000025BE000-memory.dmp	family_redline
behavioral2/memory/2708-123-0x0000000002600000-0x000000000262D000-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:

systemg.exe

description pid process target process

PID 2508 set thread context of 2708 2508 systemg.exe systemg.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

systemg.exe

pid process

2708 systemg.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

systemg.exe

description pid process

Token: SeDebugPrivilege 2708 systemg.exe

description	pid	process	target process
PID 2508 set thread context of 2708	2508	systemg.exe	systemg.exe

pid	process
2708	systemg.exe

description	pid	process
Token: SeDebugPrivilege	2708	systemg.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

systemg.exe

description	pid	process	target process
PID 2508 wrote to memory of 2708	2508	systemg.exe	systemg.exe
PID 2508 wrote to memory of 2708	2508	systemg.exe	systemg.exe
PID 2508 wrote to memory of 2708	2508	systemg.exe	systemg.exe
PID 2508 wrote to memory of 2708	2508	systemg.exe	systemg.exe
PID 2508 wrote to memory of 2708	2508	systemg.exe	systemg.exe

C:\Users\Admin\AppData\Local\Temp\tmp\systemg.exe
"C:\Users\Admin\AppData\Local\Temp\tmp\systemg.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2508

C:\Users\Admin\AppData\Local\Temp\tmp\systemg.exe
"C:\Users\Admin\AppData\Local\Temp\tmp\systemg.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2708

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

memory/2708-115-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2708-116-0x000000000040CD2F-mapping.dmp

Download
memory/2708-117-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2708-118-0x0000000002590000-0x00000000025BE000-memory.dmp

Filesize
184KB

Download
memory/2708-119-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

Filesize
4KB

Download
memory/2708-120-0x0000000004AD0000-0x0000000004AD1000-memory.dmp

Filesize
4KB

Download
memory/2708-122-0x0000000004AD3000-0x0000000004AD4000-memory.dmp

Filesize
4KB

Download
memory/2708-121-0x0000000004AD2000-0x0000000004AD3000-memory.dmp

Filesize
4KB

Download
memory/2708-123-0x0000000002600000-0x000000000262D000-memory.dmp

Filesize
180KB

Download
memory/2708-124-0x0000000004FE0000-0x0000000004FE1000-memory.dmp

Filesize
4KB

Download
memory/2708-125-0x0000000004A10000-0x0000000004A11000-memory.dmp

Filesize
4KB

Download
memory/2708-126-0x00000000055F0000-0x00000000055F1000-memory.dmp

Filesize
4KB

Download
memory/2708-127-0x0000000004A60000-0x0000000004A61000-memory.dmp

Filesize
4KB

Download
memory/2708-128-0x0000000004AD4000-0x0000000004AD6000-memory.dmp

Filesize
8KB

Download
memory/2708-129-0x0000000005700000-0x0000000005701000-memory.dmp

Filesize
4KB

Download
memory/2708-130-0x00000000058A0000-0x00000000058A1000-memory.dmp

Filesize
4KB

Download
memory/2708-131-0x0000000005F40000-0x0000000005F41000-memory.dmp

Filesize
4KB

Download
memory/2708-132-0x0000000006000000-0x0000000006001000-memory.dmp

Filesize
4KB

Download
memory/2708-133-0x0000000006310000-0x0000000006311000-memory.dmp

Filesize
4KB

Download
memory/2708-134-0x0000000006FD0000-0x0000000006FD1000-memory.dmp

Filesize
4KB

Download
memory/2708-135-0x00000000071A0000-0x00000000071A1000-memory.dmp

Filesize
4KB

Download

Analysis

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