arkei

Resubmissions

26-09-2021 14:45

210926-r43blaehcn 10

26-09-2021 14:26

210926-rrve8aehh8 10

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General

Target

3dd4ba94c558b54ba1fe639566cbc368.exe
Size

237KB
Sample

210926-rrve8aehh8
MD5

3dd4ba94c558b54ba1fe639566cbc368
SHA1

8c44f1c918c3d2fd48694e8af653e473be3e02c1
SHA256

c75b223b462ba88c62c1c8d848a845e7aeacc0ec0c96a7ecf1644e782accdd52
SHA512

58e828507bd3be52ea340ed835c3dc06a655db0a067c746ef65e7382d2b09eb5e7d6847dc679b89539826b598749e60ddf62859e25930b8e586acc11228bb1fa

Malware Config

Extracted

Family

smokeloader

Version

2020

http://naghenrietti1.top/

http://kimballiett2.top/

http://xadriettany3.top/

http://jebeccallis4.top/

http://nityanneron5.top/

http://umayaniela6.top/

http://lynettaram7.top/

http://sadineyalas8.top/

http://geenaldencia9.top/

http://aradysiusep10.top/

rc4.i32

Extracted

Family

redline

Botnet

z0rm1onbuild

45.156.21.209:56326

Extracted

Family

redline

Botnet

installszxc

138.124.186.2:27999

Extracted

Family

raccoon

Botnet

b2f2e53f9e27f901d453d8f6fbafe1b4d5266bb7

Attributes

url4cnc
https://t.me/hcdrom1

rc4.plain

Extracted

Family

raccoon

Botnet

5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4

Attributes

url4cnc
https://t.me/agrybirdsgamerept

rc4.plain

Extracted

Family

redline

Botnet

karma

94.103.9.133:39323

Extracted

Family

redline

Botnet

Bliss

185.237.98.178:62607

Targets

- Target
  
  3dd4ba94c558b54ba1fe639566cbc368.exe
- Size
  
  237KB
- MD5
  
  3dd4ba94c558b54ba1fe639566cbc368
- SHA1
  
  8c44f1c918c3d2fd48694e8af653e473be3e02c1
- SHA256
  
  c75b223b462ba88c62c1c8d848a845e7aeacc0ec0c96a7ecf1644e782accdd52
- SHA512
  
  58e828507bd3be52ea340ed835c3dc06a655db0a067c746ef65e7382d2b09eb5e7d6847dc679b89539826b598749e60ddf62859e25930b8e586acc11228bb1fa
Score

10^/10

arkei chinese_generic_botnet raccoon redline smokeloader 5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4 b2f2e53f9e27f901d453d8f6fbafe1b4d5266bb7 bliss installszxc karma z0rm1onbuild backdoor botnet discovery evasion infostealer spyware stealer themida trojan
- Arkei
  Arkei is an infostealer written in C++.
  stealer arkei
- Generic Chinese Botnet
  A botnet originating from China which is currently unnamed publicly.
  botnet chinese_generic_botnet
- Raccoon
  Simple but powerful infostealer which was very active in 2019.
  stealer raccoon
- RedLine
  RedLine Stealer is a malware family written in C#, first appearing in early 2020.
  infostealer redline
- RedLine Payload
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Arkei Stealer Payload
  stealer
- Chinese Botnet Payload
  botnet
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Downloads MZ/PE file
- Executes dropped EXE
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Deletes itself
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Themida packer
  Detects Themida, an advanced Windows software protection system.
  themida
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Checks whether UAC is enabled
  evasion trojan
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Peripheral Device Discovery

T1120

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Tasks

Resubmissions

Sharing

General

Malware Config

Extracted

Extracted

Extracted

Extracted

Extracted

Extracted

Extracted

Targets

Generic Chinese Botnet

Raccoon

RedLine

RedLine Payload

SmokeLoader

Arkei Stealer Payload

Chinese Botnet Payload

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Downloads MZ/PE file

Executes dropped EXE

Checks BIOS information in registry

Deletes itself

Loads dropped DLL

Reads user/profile data of web browsers

Themida packer

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Checks whether UAC is enabled

Enumerates connected drives

Drops file in System32 directory

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Tasks

static1

behavioral1

behavioral2