dridex | fa2e25317b3fe6af552ef7adeada6568bfb3017ef4d03a0506fe3d11498f1372

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 01:20

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General

Target

JaffaCakes118_fa2e25317b3fe6af552ef7adeada6568bfb3017ef4d03a0506fe3d11498f1372.dll
Size

188KB
MD5

1c6b4513701658232d1a394d6b7c3eeb
SHA1

c0696d361006a20168221856bd71da3f73fd11b0
SHA256

fa2e25317b3fe6af552ef7adeada6568bfb3017ef4d03a0506fe3d11498f1372
SHA512

7652f7e91d37c77204f7516c03ac21081a39103bf3b911d0420631f859c96db1e8568ff252b0259d2cbcdb940d8b14e00ddc6140745e8ec9a1ecc3c26a63305e
SSDEEP

3072:AteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzl9qM:Uq7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/1816-0-0x0000000074C50000-0x0000000074C80000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
868	1816	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 1816	1724	rundll32.exe	30
PID 1724 wrote to memory of 1816	1724	rundll32.exe	30
PID 1724 wrote to memory of 1816	1724	rundll32.exe	30
PID 1724 wrote to memory of 1816	1724	rundll32.exe	30
PID 1724 wrote to memory of 1816	1724	rundll32.exe	30
PID 1724 wrote to memory of 1816	1724	rundll32.exe	30
PID 1724 wrote to memory of 1816	1724	rundll32.exe	30
PID 1816 wrote to memory of 868	1816	rundll32.exe	32
PID 1816 wrote to memory of 868	1816	rundll32.exe	32
PID 1816 wrote to memory of 868	1816	rundll32.exe	32
PID 1816 wrote to memory of 868	1816	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fa2e25317b3fe6af552ef7adeada6568bfb3017ef4d03a0506fe3d11498f1372.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fa2e25317b3fe6af552ef7adeada6568bfb3017ef4d03a0506fe3d11498f1372.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1816 -s 300
    3⤵
    - Program crash
    PID:868

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/1816-0-0x0000000074C50000-0x0000000074C80000-memory.dmp

Filesize
192KB

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memory/1816-2-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

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