dridex | 277708cb5e1e091e7f2686a8671ed325b1fb08f6629f9a81069e40d26fbc42b0

Analysis

max time kernel
96s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 19:40

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General

Target

JaffaCakes118_277708cb5e1e091e7f2686a8671ed325b1fb08f6629f9a81069e40d26fbc42b0.dll
Size

188KB
MD5

5f75eea8f0c623dc09c339a992456232
SHA1

467c5bf0a27c28fce25f81f8999a18a6ce0172ba
SHA256

277708cb5e1e091e7f2686a8671ed325b1fb08f6629f9a81069e40d26fbc42b0
SHA512

e444ee9f3327c29872c21905035eb2037f5302c214126429c4f771b0a11296253c8dbdebecd9b57aac3f50761e477172eb3ffe198bed1ba74d24d2d48d1fa648
SSDEEP

3072:eteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:Wq7fYIHBZkTB6DWruUCOwjt

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/3640-1-0x0000000075770000-0x00000000757A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
704	3640	WerFault.exe	84

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 3500 wrote to memory of 3640	3500	rundll32.exe	84
PID 3500 wrote to memory of 3640	3500	rundll32.exe	84
PID 3500 wrote to memory of 3640	3500	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_277708cb5e1e091e7f2686a8671ed325b1fb08f6629f9a81069e40d26fbc42b0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3500
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_277708cb5e1e091e7f2686a8671ed325b1fb08f6629f9a81069e40d26fbc42b0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3640
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3640 -s 692
    3⤵
    - Program crash
    PID:704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3640 -ip 3640
1⤵
PID:2864

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/3640-0-0x0000000000B90000-0x0000000000B96000-memory.dmp

Filesize
24KB

Download
memory/3640-1-0x0000000075770000-0x00000000757A0000-memory.dmp

Filesize
192KB

Download
memory/3640-3-0x0000000000B90000-0x0000000000B96000-memory.dmp

Filesize
24KB

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