dridex | a0fe4fc52eec5037a123a0f17db78444cf623b65eff9e2f6048a01ddc43a59ce

Analysis

max time kernel
94s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 09:15

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General

Target

JaffaCakes118_a0fe4fc52eec5037a123a0f17db78444cf623b65eff9e2f6048a01ddc43a59ce.dll
Size

188KB
MD5

920e08ee01fdd749ea9a6bce3d12c228
SHA1

0619711028ca4ce360dc7506548c312f5cfffd54
SHA256

a0fe4fc52eec5037a123a0f17db78444cf623b65eff9e2f6048a01ddc43a59ce
SHA512

f61370c6c74d2764667a81ff3ff8609dd5d03ddf630fd6ce35b5a5fcaf38dcea232d53ecb7f87855ceafffc4232a780c73838519d5022ace0458c13fc6e5de0d
SSDEEP

3072:iteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz99qM:Kq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3108-1-0x0000000074AB0000-0x0000000074AE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2908	3108	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 668 wrote to memory of 3108	668	rundll32.exe	83
PID 668 wrote to memory of 3108	668	rundll32.exe	83
PID 668 wrote to memory of 3108	668	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a0fe4fc52eec5037a123a0f17db78444cf623b65eff9e2f6048a01ddc43a59ce.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:668
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a0fe4fc52eec5037a123a0f17db78444cf623b65eff9e2f6048a01ddc43a59ce.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3108
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3108 -s 692
    3⤵
    - Program crash
    PID:2908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3108 -ip 3108
1⤵
PID:3332

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3108-0-0x0000000000940000-0x0000000000946000-memory.dmp

Filesize
24KB

Download
memory/3108-1-0x0000000074AB0000-0x0000000074AE0000-memory.dmp

Filesize
192KB

Download
memory/3108-3-0x0000000000940000-0x0000000000946000-memory.dmp

Filesize
24KB

Download