redline | 4e6015f1e7c8790a2907de407d2ea9e14ccc04e925c81607fb815bd73c372389

Analysis

max time kernel
138s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
24-01-2024 21:59

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General

Target

tmp.exe
Size

1.7MB
MD5

a615f2eee64c5d7449a8792cc782b6d6
SHA1

cf1dff4fbbf172c6870c30fc3784bdbd53d49a69
SHA256

4e6015f1e7c8790a2907de407d2ea9e14ccc04e925c81607fb815bd73c372389
SHA512

9b0a2e7c7c4310300cb7f1f14d8b9ec11c7e5d6013b0bdf5c33af9e8f3de92be74ac95d83c0b637e6919f61cdffd8f7a9bf7c5411c23fcdf56b2a753a2830f0c
SSDEEP

49152:8kQTAxXCwWJ7d2JtVYtcbQk4fkr73Vreyvi1wwlaYjYMm3:8axbhJItfxMP3Visi1r7sMm

Score

10^/10

redline zgrat @oleh_ps discovery infostealer rat spyware stealer

Malware Config

Extracted

Family

redline

Botnet

@oleh_ps

185.172.128.33:8924

Signatures

Detect ZGRat V1 3 IoCs

resource	yara_rule
behavioral2/memory/4372-45-0x0000000000400000-0x0000000000592000-memory.dmp	family_zgrat_v1
behavioral2/files/0x0007000000023149-58.dat	family_zgrat_v1
behavioral2/memory/4820-74-0x0000000000410000-0x0000000000468000-memory.dmp	family_zgrat_v1

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

RedLine payload 4 IoCs

resource	yara_rule
behavioral2/files/0x0007000000023149-58.dat	family_redline
behavioral2/files/0x000600000002314d-64.dat	family_redline
behavioral2/memory/4820-74-0x0000000000410000-0x0000000000468000-memory.dmp	family_redline
behavioral2/memory/3524-75-0x0000000000530000-0x0000000000584000-memory.dmp	family_redline

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

.NET Reactor proctector 24 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

resource	yara_rule
behavioral2/memory/2328-2-0x00000000052F0000-0x000000000549C000-memory.dmp	net_reactor
behavioral2/memory/2328-5-0x0000000005140000-0x00000000052EC000-memory.dmp	net_reactor
behavioral2/memory/2328-7-0x0000000005140000-0x00000000052E5000-memory.dmp	net_reactor
behavioral2/memory/2328-8-0x0000000005140000-0x00000000052E5000-memory.dmp	net_reactor
behavioral2/memory/2328-10-0x0000000005140000-0x00000000052E5000-memory.dmp	net_reactor
behavioral2/memory/2328-12-0x0000000005140000-0x00000000052E5000-memory.dmp	net_reactor
behavioral2/memory/2328-14-0x0000000005140000-0x00000000052E5000-memory.dmp	net_reactor
behavioral2/memory/2328-16-0x0000000005140000-0x00000000052E5000-memory.dmp	net_reactor
behavioral2/memory/2328-18-0x0000000005140000-0x00000000052E5000-memory.dmp	net_reactor
behavioral2/memory/2328-20-0x0000000005140000-0x00000000052E5000-memory.dmp	net_reactor
behavioral2/memory/2328-22-0x0000000005140000-0x00000000052E5000-memory.dmp	net_reactor
behavioral2/memory/2328-24-0x0000000005140000-0x00000000052E5000-memory.dmp	net_reactor
behavioral2/memory/2328-26-0x0000000005140000-0x00000000052E5000-memory.dmp	net_reactor
behavioral2/memory/2328-28-0x0000000005140000-0x00000000052E5000-memory.dmp	net_reactor
behavioral2/memory/2328-30-0x0000000005140000-0x00000000052E5000-memory.dmp	net_reactor
behavioral2/memory/2328-32-0x0000000005140000-0x00000000052E5000-memory.dmp	net_reactor
behavioral2/memory/2328-34-0x0000000005140000-0x00000000052E5000-memory.dmp	net_reactor
behavioral2/memory/2328-36-0x0000000005140000-0x00000000052E5000-memory.dmp	net_reactor
behavioral2/memory/2328-38-0x0000000005140000-0x00000000052E5000-memory.dmp	net_reactor
behavioral2/memory/2328-40-0x0000000005140000-0x00000000052E5000-memory.dmp	net_reactor
behavioral2/memory/2328-42-0x0000000005140000-0x00000000052E5000-memory.dmp	net_reactor
behavioral2/memory/4372-45-0x0000000000400000-0x0000000000592000-memory.dmp	net_reactor
behavioral2/memory/2328-49-0x0000000002BB0000-0x0000000004BB0000-memory.dmp	net_reactor
behavioral2/memory/2328-111-0x0000000002BB0000-0x0000000004BB0000-memory.dmp	net_reactor

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	Logs.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	RegAsm.exe

Drops startup file 1 IoCs

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

Executes dropped EXE 3 IoCs

pid	Process
3524	olehps.exe
4820	Logs.exe
2184	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

description	pid	Process	procid_target
PID 2328 set thread context of 4372	2328	tmp.exe	88

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4820	Logs.exe
3524	olehps.exe
3524	olehps.exe
3524	olehps.exe
3524	olehps.exe
3524	olehps.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2328	tmp.exe
Token: SeDebugPrivilege	4820	Logs.exe
Token: SeDebugPrivilege	3524	olehps.exe
Token: SeDebugPrivilege	4372	RegAsm.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 4372	2328	tmp.exe	88
PID 2328 wrote to memory of 4372	2328	tmp.exe	88
PID 2328 wrote to memory of 4372	2328	tmp.exe	88
PID 2328 wrote to memory of 4372	2328	tmp.exe	88
PID 2328 wrote to memory of 4372	2328	tmp.exe	88
PID 2328 wrote to memory of 4372	2328	tmp.exe	88
PID 2328 wrote to memory of 4372	2328	tmp.exe	88
PID 2328 wrote to memory of 4372	2328	tmp.exe	88
PID 4372 wrote to memory of 3524	4372	RegAsm.exe	89
PID 4372 wrote to memory of 3524	4372	RegAsm.exe	89
PID 4372 wrote to memory of 3524	4372	RegAsm.exe	89
PID 4372 wrote to memory of 4820	4372	RegAsm.exe	90
PID 4372 wrote to memory of 4820	4372	RegAsm.exe	90
PID 4372 wrote to memory of 4820	4372	RegAsm.exe	90
PID 4820 wrote to memory of 2184	4820	Logs.exe	95
PID 4820 wrote to memory of 2184	4820	Logs.exe	95
PID 4372 wrote to memory of 4384	4372	RegAsm.exe	98
PID 4372 wrote to memory of 4384	4372	RegAsm.exe	98
PID 4372 wrote to memory of 4384	4372	RegAsm.exe	98
PID 4384 wrote to memory of 1976	4384	cmd.exe	100
PID 4384 wrote to memory of 1976	4384	cmd.exe	100
PID 4384 wrote to memory of 1976	4384	cmd.exe	100

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2328
- 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
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4372
- - C:\Users\Admin\AppData\Roaming\configurationValue\olehps.exe
    "C:\Users\Admin\AppData\Roaming\configurationValue\olehps.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3524
- - C:\Users\Admin\AppData\Roaming\configurationValue\Logs.exe
    "C:\Users\Admin\AppData\Roaming\configurationValue\Logs.exe"
    3⤵
    - Checks computer location settings
    - Drops startup file
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4820
  - - 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"
      4⤵
      Executes dropped EXE
      PID:2184
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "RegAsm.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4384
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      PID:1976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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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
C:\Users\Admin\AppData\Roaming\configurationValue\Logs.exe

Filesize
325KB

MD5
3058f10b2fe431d9f8a487a35cd89ba3

SHA1
adf31cfada940e96a02305177bea754d4ee41861

SHA256
73e5d1b5c0d2134f08a76a09b913efa9076bd492e509cd0346794db436c54d30

SHA512
4f59602a4f557a9947d15a1ed13d8e1b09d0ba3660130fa7e029219b21062a3dba55f7da6db0efa9f2f5ac5053dda51ed4e183ae171789374e239c4d7609eae5

Download Submit
C:\Users\Admin\AppData\Roaming\configurationValue\olehps.exe

Filesize
313KB

MD5
5ea776e43112b097b024104d6319b6dc

SHA1
abd48a2ec2163a85fc71be96914b73f3abef994c

SHA256
cf650d13eea100a691f7f8f64674189a9c13d7948e31468963e10a23726dc341

SHA512
83667045b7da8596fad90320880d8d7c83f71a1f043d73f7b68a0ad948ae2e530a753d5c7943a096a307e696f8d9fa433025b30078af6d4530d1a2f2a4b12ed2

Download Submit
memory/2184-112-0x00007FF955220000-0x00007FF955CE1000-memory.dmp

Filesize
10.8MB

Download
memory/2184-105-0x00000000001C0000-0x00000000001C8000-memory.dmp

Filesize
32KB

Download
memory/2184-107-0x00007FF955220000-0x00007FF955CE1000-memory.dmp

Filesize
10.8MB

Download
memory/2328-32-0x0000000005140000-0x00000000052E5000-memory.dmp

Filesize
1.6MB

Download
memory/2328-38-0x0000000005140000-0x00000000052E5000-memory.dmp

Filesize
1.6MB

Download
memory/2328-8-0x0000000005140000-0x00000000052E5000-memory.dmp

Filesize
1.6MB

Download
memory/2328-10-0x0000000005140000-0x00000000052E5000-memory.dmp

Filesize
1.6MB

Download
memory/2328-12-0x0000000005140000-0x00000000052E5000-memory.dmp

Filesize
1.6MB

Download
memory/2328-14-0x0000000005140000-0x00000000052E5000-memory.dmp

Filesize
1.6MB

Download
memory/2328-16-0x0000000005140000-0x00000000052E5000-memory.dmp

Filesize
1.6MB

Download
memory/2328-18-0x0000000005140000-0x00000000052E5000-memory.dmp

Filesize
1.6MB

Download
memory/2328-20-0x0000000005140000-0x00000000052E5000-memory.dmp

Filesize
1.6MB

Download
memory/2328-22-0x0000000005140000-0x00000000052E5000-memory.dmp

Filesize
1.6MB

Download
memory/2328-24-0x0000000005140000-0x00000000052E5000-memory.dmp

Filesize
1.6MB

Download
memory/2328-26-0x0000000005140000-0x00000000052E5000-memory.dmp

Filesize
1.6MB

Download
memory/2328-28-0x0000000005140000-0x00000000052E5000-memory.dmp

Filesize
1.6MB

Download
memory/2328-30-0x0000000005140000-0x00000000052E5000-memory.dmp

Filesize
1.6MB

Download
memory/2328-1-0x0000000005130000-0x0000000005140000-memory.dmp

Filesize
64KB

Download
memory/2328-34-0x0000000005140000-0x00000000052E5000-memory.dmp

Filesize
1.6MB

Download
memory/2328-36-0x0000000005140000-0x00000000052E5000-memory.dmp

Filesize
1.6MB

Download
memory/2328-7-0x0000000005140000-0x00000000052E5000-memory.dmp

Filesize
1.6MB

Download
memory/2328-40-0x0000000005140000-0x00000000052E5000-memory.dmp

Filesize
1.6MB

Download
memory/2328-42-0x0000000005140000-0x00000000052E5000-memory.dmp

Filesize
1.6MB

Download
memory/2328-6-0x0000000005130000-0x0000000005140000-memory.dmp

Filesize
64KB

Download
memory/2328-48-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/2328-49-0x0000000002BB0000-0x0000000004BB0000-memory.dmp

Filesize
32.0MB

Download
memory/2328-0-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/2328-111-0x0000000002BB0000-0x0000000004BB0000-memory.dmp

Filesize
32.0MB

Download
memory/2328-5-0x0000000005140000-0x00000000052EC000-memory.dmp

Filesize
1.7MB

Download
memory/2328-4-0x00000000054A0000-0x0000000005A44000-memory.dmp

Filesize
5.6MB

Download
memory/2328-2-0x00000000052F0000-0x000000000549C000-memory.dmp

Filesize
1.7MB

Download
memory/2328-3-0x0000000005130000-0x0000000005140000-memory.dmp

Filesize
64KB

Download
memory/3524-75-0x0000000000530000-0x0000000000584000-memory.dmp

Filesize
336KB

Download
memory/3524-76-0x00000000746C0000-0x0000000074E70000-memory.dmp

Filesize
7.7MB

Download
memory/3524-109-0x00000000746C0000-0x0000000074E70000-memory.dmp

Filesize
7.7MB

Download
memory/3524-79-0x0000000004EA0000-0x0000000004F32000-memory.dmp

Filesize
584KB

Download
memory/3524-83-0x0000000004E60000-0x0000000004E6A000-memory.dmp

Filesize
40KB

Download
memory/3524-80-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/4372-50-0x00000000746C0000-0x0000000074E70000-memory.dmp

Filesize
7.7MB

Download
memory/4372-110-0x00000000746C0000-0x0000000074E70000-memory.dmp

Filesize
7.7MB

Download
memory/4372-45-0x0000000000400000-0x0000000000592000-memory.dmp

Filesize
1.6MB

Download
memory/4372-51-0x00000000057E0000-0x00000000057F0000-memory.dmp

Filesize
64KB

Download
memory/4820-91-0x0000000006BD0000-0x0000000006C20000-memory.dmp

Filesize
320KB

Download
memory/4820-81-0x0000000005330000-0x0000000005948000-memory.dmp

Filesize
6.1MB

Download
memory/4820-88-0x0000000005D00000-0x0000000005D76000-memory.dmp

Filesize
472KB

Download
memory/4820-89-0x0000000006050000-0x000000000606E000-memory.dmp

Filesize
120KB

Download
memory/4820-90-0x00000000077B0000-0x0000000007972000-memory.dmp

Filesize
1.8MB

Download
memory/4820-82-0x0000000004D10000-0x0000000004D22000-memory.dmp

Filesize
72KB

Download
memory/4820-92-0x0000000007EB0000-0x00000000083DC000-memory.dmp

Filesize
5.2MB

Download
memory/4820-87-0x0000000005130000-0x0000000005196000-memory.dmp

Filesize
408KB

Download
memory/4820-78-0x0000000004D00000-0x0000000004D10000-memory.dmp

Filesize
64KB

Download
memory/4820-106-0x00000000746C0000-0x0000000074E70000-memory.dmp

Filesize
7.7MB

Download
memory/4820-77-0x00000000746C0000-0x0000000074E70000-memory.dmp

Filesize
7.7MB

Download
memory/4820-74-0x0000000000410000-0x0000000000468000-memory.dmp

Filesize
352KB

Download
memory/4820-86-0x0000000004DC0000-0x0000000004E0C000-memory.dmp

Filesize
304KB

Download
memory/4820-85-0x0000000004D70000-0x0000000004DAC000-memory.dmp

Filesize
240KB

Download
memory/4820-84-0x0000000004E40000-0x0000000004F4A000-memory.dmp

Filesize
1.0MB

Download