dridex | ca422232cc2ba2149be81621ad030d350fc897ca5c2a09ea1cbd3c343ca518f3

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 23:52

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General

Target

JaffaCakes118_ca422232cc2ba2149be81621ad030d350fc897ca5c2a09ea1cbd3c343ca518f3.dll
Size

184KB
MD5

dce9a822da8787b25c689ca6b28f3e98
SHA1

bd18e9e39301672451eec135444ca86cb73a0595
SHA256

ca422232cc2ba2149be81621ad030d350fc897ca5c2a09ea1cbd3c343ca518f3
SHA512

c175fbfd9bdd0d16f3c3ae002db10c5d81c176b3cefc8a6a16157c77f83a39e556cabc49553f71e57cffe3270c6a3f8190bdebda095aef99af0d52f79b0500ca
SSDEEP

3072:PiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoglzoxss7:PiLVCIT4WK2z1W+CUHZj4Skq/eaoeoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2508-0-0x0000000074860000-0x000000007488F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2388	2508	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 2124 wrote to memory of 2508	2124	rundll32.exe	30
PID 2124 wrote to memory of 2508	2124	rundll32.exe	30
PID 2124 wrote to memory of 2508	2124	rundll32.exe	30
PID 2124 wrote to memory of 2508	2124	rundll32.exe	30
PID 2124 wrote to memory of 2508	2124	rundll32.exe	30
PID 2124 wrote to memory of 2508	2124	rundll32.exe	30
PID 2124 wrote to memory of 2508	2124	rundll32.exe	30
PID 2508 wrote to memory of 2388	2508	rundll32.exe	32
PID 2508 wrote to memory of 2388	2508	rundll32.exe	32
PID 2508 wrote to memory of 2388	2508	rundll32.exe	32
PID 2508 wrote to memory of 2388	2508	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ca422232cc2ba2149be81621ad030d350fc897ca5c2a09ea1cbd3c343ca518f3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ca422232cc2ba2149be81621ad030d350fc897ca5c2a09ea1cbd3c343ca518f3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2508
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2508 -s 220
    3⤵
    - Program crash
    PID:2388

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/2508-0-0x0000000074860000-0x000000007488F000-memory.dmp

Filesize
188KB

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memory/2508-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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