redline | 2fd37ed834b6cd3747f1017ee09b3f97170245f59f9f2ed37c15b62580623319

General

Target

tmp.exe
Size

412KB
MD5

3c9da20ad78d24df53b661b7129959e0
SHA1

e7956e819cc1d2abafb2228a10cf22b9391fb611
SHA256

2fd37ed834b6cd3747f1017ee09b3f97170245f59f9f2ed37c15b62580623319
SHA512

1a02da1652a2c00df33eceda0706adebb5a5f1c3c05e30a09857c94d2fbb93e570f768af5d6648d3a5d11eea3b5c4b1ceb9393fc05248f1eefd96e17f3bbe1b4
SSDEEP

12288:eDmrLy4dMMrASo/n7zUvOTdlzAarl6LmH6RPz5N:um9MMo7zUKdlzlJ62qPP

Score

10^/10

redline zgrat discovery infostealer rat spyware stealer

Malware Config

Signatures

Detect ZGRat V1 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2256-9-0x0000000000400000-0x000000000045A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2256-10-0x0000000000400000-0x000000000045A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2256-13-0x0000000000400000-0x000000000045A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2256-15-0x0000000000400000-0x000000000045A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2256-18-0x0000000000400000-0x000000000045A000-memory.dmp	family_zgrat_v1

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

RedLine payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2256-9-0x0000000000400000-0x000000000045A000-memory.dmp	family_redline
behavioral1/memory/2256-10-0x0000000000400000-0x000000000045A000-memory.dmp	family_redline
behavioral1/memory/2256-13-0x0000000000400000-0x000000000045A000-memory.dmp	family_redline
behavioral1/memory/2256-15-0x0000000000400000-0x000000000045A000-memory.dmp	family_redline
behavioral1/memory/2256-18-0x0000000000400000-0x000000000045A000-memory.dmp	family_redline

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Drops startup file 1 IoCs

Processes:

RegAsm.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe RegAsm.exe
Executes dropped EXE 1 IoCs

Processes:

qemu-ga.exe

pid process

2580 qemu-ga.exe
Loads dropped DLL 1 IoCs

Processes:

RegAsm.exe

pid process

2256 RegAsm.exe
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
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
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:

tmp.exe

description pid process target process

PID 1680 set thread context of 2256 1680 tmp.exe RegAsm.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

RegAsm.exe

pid process

2256 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 2256 RegAsm.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe	RegAsm.exe

pid	process
2580	qemu-ga.exe

pid	process
2256	RegAsm.exe

description	pid	process	target process
PID 1680 set thread context of 2256	1680	tmp.exe	RegAsm.exe

pid	process
2256	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	2256	RegAsm.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

tmp.exeRegAsm.exe

description	pid	process	target process
PID 1680 wrote to memory of 2256	1680	tmp.exe	RegAsm.exe
PID 1680 wrote to memory of 2256	1680	tmp.exe	RegAsm.exe
PID 1680 wrote to memory of 2256	1680	tmp.exe	RegAsm.exe
PID 1680 wrote to memory of 2256	1680	tmp.exe	RegAsm.exe
PID 1680 wrote to memory of 2256	1680	tmp.exe	RegAsm.exe
PID 1680 wrote to memory of 2256	1680	tmp.exe	RegAsm.exe
PID 1680 wrote to memory of 2256	1680	tmp.exe	RegAsm.exe
PID 1680 wrote to memory of 2256	1680	tmp.exe	RegAsm.exe
PID 1680 wrote to memory of 2256	1680	tmp.exe	RegAsm.exe
PID 1680 wrote to memory of 2256	1680	tmp.exe	RegAsm.exe
PID 1680 wrote to memory of 2256	1680	tmp.exe	RegAsm.exe
PID 1680 wrote to memory of 2256	1680	tmp.exe	RegAsm.exe
PID 2256 wrote to memory of 2580	2256	RegAsm.exe	qemu-ga.exe
PID 2256 wrote to memory of 2580	2256	RegAsm.exe	qemu-ga.exe
PID 2256 wrote to memory of 2580	2256	RegAsm.exe	qemu-ga.exe
PID 2256 wrote to memory of 2580	2256	RegAsm.exe	qemu-ga.exe

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1680

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- Drops startup file
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2256

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe"
3⤵
- Executes dropped EXE
PID:2580

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe
Filesize
4KB

MD5
a5ce3aba68bdb438e98b1d0c70a3d95c

SHA1
013f5aa9057bf0b3c0c24824de9d075434501354

SHA256
9b860be98a046ea97a7f67b006e0b1bc9ab7731dd2a0f3a9fd3d710f6c43278a

SHA512
7446f1256873b51a59b9d2d3498cef5a41dbce55864c2a5fb8cb7d25f7d6e6d8ea249d551a45b75d99b1ad0d6fb4b5e4544e5ca77bcd627717d6598b5f566a79

Download Submit
memory/1680-19-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/1680-1-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/1680-2-0x0000000004DD0000-0x0000000004E10000-memory.dmp

Filesize
256KB

Download
memory/1680-5-0x0000000002400000-0x0000000004400000-memory.dmp

Filesize
32.0MB

Download
memory/1680-0-0x00000000001E0000-0x000000000024C000-memory.dmp

Filesize
432KB

Download
memory/2256-6-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2256-10-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2256-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2256-13-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2256-15-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2256-18-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2256-9-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2256-8-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2580-26-0x0000000000950000-0x0000000000958000-memory.dmp

Filesize
32KB

Download
memory/2580-27-0x000007FEF4FB0000-0x000007FEF599C000-memory.dmp

Filesize
9.9MB

Download
memory/2580-28-0x000007FEF4FB0000-0x000007FEF599C000-memory.dmp

Filesize
9.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads