redline | 2fd37ed834b6cd3747f1017ee09b3f97170245f59f9f2ed37c15b62580623319

General

Target

3c9da20ad78d24df53b661b7129959e0.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 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/5032-5-0x0000000000400000-0x000000000045A000-memory.dmp	family_zgrat_v1

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

RedLine payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/5032-5-0x0000000000400000-0x000000000045A000-memory.dmp	family_redline

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

RegAsm.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation RegAsm.exe
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

1440 qemu-ga.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:

3c9da20ad78d24df53b661b7129959e0.exe

description pid process target process

PID 4936 set thread context of 5032 4936 3c9da20ad78d24df53b661b7129959e0.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

5032 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 5032 RegAsm.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	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
1440	qemu-ga.exe

description	pid	process	target process
PID 4936 set thread context of 5032	4936	3c9da20ad78d24df53b661b7129959e0.exe	RegAsm.exe

pid	process
5032	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	5032	RegAsm.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

3c9da20ad78d24df53b661b7129959e0.exeRegAsm.exe

description	pid	process	target process
PID 4936 wrote to memory of 2952	4936	3c9da20ad78d24df53b661b7129959e0.exe	RegAsm.exe
PID 4936 wrote to memory of 2952	4936	3c9da20ad78d24df53b661b7129959e0.exe	RegAsm.exe
PID 4936 wrote to memory of 2952	4936	3c9da20ad78d24df53b661b7129959e0.exe	RegAsm.exe
PID 4936 wrote to memory of 5032	4936	3c9da20ad78d24df53b661b7129959e0.exe	RegAsm.exe
PID 4936 wrote to memory of 5032	4936	3c9da20ad78d24df53b661b7129959e0.exe	RegAsm.exe
PID 4936 wrote to memory of 5032	4936	3c9da20ad78d24df53b661b7129959e0.exe	RegAsm.exe
PID 4936 wrote to memory of 5032	4936	3c9da20ad78d24df53b661b7129959e0.exe	RegAsm.exe
PID 4936 wrote to memory of 5032	4936	3c9da20ad78d24df53b661b7129959e0.exe	RegAsm.exe
PID 4936 wrote to memory of 5032	4936	3c9da20ad78d24df53b661b7129959e0.exe	RegAsm.exe
PID 4936 wrote to memory of 5032	4936	3c9da20ad78d24df53b661b7129959e0.exe	RegAsm.exe
PID 4936 wrote to memory of 5032	4936	3c9da20ad78d24df53b661b7129959e0.exe	RegAsm.exe
PID 5032 wrote to memory of 1440	5032	RegAsm.exe	qemu-ga.exe
PID 5032 wrote to memory of 1440	5032	RegAsm.exe	qemu-ga.exe

C:\Users\Admin\AppData\Local\Temp\3c9da20ad78d24df53b661b7129959e0.exe
"C:\Users\Admin\AppData\Local\Temp\3c9da20ad78d24df53b661b7129959e0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4936
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:2952
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Checks computer location settings
  - Drops startup file
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:5032
- - 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:1440

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\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/1440-40-0x00007FFFE8E40000-0x00007FFFE9901000-memory.dmp

Filesize
10.8MB

Download
memory/1440-39-0x00007FFFE8E40000-0x00007FFFE9901000-memory.dmp

Filesize
10.8MB

Download
memory/1440-37-0x0000000000F10000-0x0000000000F18000-memory.dmp

Filesize
32KB

Download
memory/4936-1-0x00000000743E0000-0x0000000074B90000-memory.dmp

Filesize
7.7MB

Download
memory/4936-0-0x0000000000820000-0x000000000088C000-memory.dmp

Filesize
432KB

Download
memory/4936-2-0x0000000005240000-0x0000000005250000-memory.dmp

Filesize
64KB

Download
memory/4936-7-0x0000000002C60000-0x0000000004C60000-memory.dmp

Filesize
32.0MB

Download
memory/4936-12-0x00000000743E0000-0x0000000074B90000-memory.dmp

Filesize
7.7MB

Download
memory/5032-16-0x0000000005710000-0x000000000575C000-memory.dmp

Filesize
304KB

Download
memory/5032-22-0x00000000072B0000-0x0000000007300000-memory.dmp

Filesize
320KB

Download
memory/5032-15-0x00000000056C0000-0x00000000056FC000-memory.dmp

Filesize
240KB

Download
memory/5032-13-0x0000000005660000-0x0000000005672000-memory.dmp

Filesize
72KB

Download
memory/5032-17-0x0000000005A80000-0x0000000005AE6000-memory.dmp

Filesize
408KB

Download
memory/5032-18-0x0000000006540000-0x00000000065B6000-memory.dmp

Filesize
472KB

Download
memory/5032-19-0x0000000006660000-0x00000000066F2000-memory.dmp

Filesize
584KB

Download
memory/5032-20-0x0000000006CB0000-0x0000000007254000-memory.dmp

Filesize
5.6MB

Download
memory/5032-21-0x0000000006980000-0x000000000699E000-memory.dmp

Filesize
120KB

Download
memory/5032-14-0x0000000005790000-0x000000000589A000-memory.dmp

Filesize
1.0MB

Download
memory/5032-23-0x0000000007D90000-0x0000000007F52000-memory.dmp

Filesize
1.8MB

Download
memory/5032-24-0x0000000008490000-0x00000000089BC000-memory.dmp

Filesize
5.2MB

Download
memory/5032-10-0x00000000743E0000-0x0000000074B90000-memory.dmp

Filesize
7.7MB

Download
memory/5032-11-0x0000000005C60000-0x0000000006278000-memory.dmp

Filesize
6.1MB

Download
memory/5032-38-0x00000000743E0000-0x0000000074B90000-memory.dmp

Filesize
7.7MB

Download
memory/5032-8-0x0000000005530000-0x0000000005540000-memory.dmp

Filesize
64KB

Download
memory/5032-5-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads