dridex | 850096679a115a3ebea97ed8f2bde92665c05121827fbbb5c1ad369f78a41fd0

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-11-2024 04:53

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General

Target

89b8a8c568c561689d88e910ff5cb01a_JaffaCakes118.dll
Size

184KB
MD5

89b8a8c568c561689d88e910ff5cb01a
SHA1

3ec837145cd073fdc7557095967938deb451831d
SHA256

850096679a115a3ebea97ed8f2bde92665c05121827fbbb5c1ad369f78a41fd0
SHA512

85bef5b522b0c24c965eb6a83d17767bc3ea5e7221b4b8ca27982da23ea70831b0f7c6950f98ca65841afa46dc150a3374f3e4429d814870831ad9df2ab31a06
SSDEEP

3072:LDHMD9LnP1KxPqM8/1xYTCKJJ+xpm2s7E7jnR1VzGQiEFMFQsvQ:XMhP1cq7/16CT9jnR1Vz7if

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

137.74.112.43:443

216.108.227.55:6225

94.177.176.51:5723

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/2184-1-0x00000000751E0000-0x0000000075210000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2800	2184	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 2648 wrote to memory of 2184	2648	rundll32.exe	30
PID 2648 wrote to memory of 2184	2648	rundll32.exe	30
PID 2648 wrote to memory of 2184	2648	rundll32.exe	30
PID 2648 wrote to memory of 2184	2648	rundll32.exe	30
PID 2648 wrote to memory of 2184	2648	rundll32.exe	30
PID 2648 wrote to memory of 2184	2648	rundll32.exe	30
PID 2648 wrote to memory of 2184	2648	rundll32.exe	30
PID 2184 wrote to memory of 2800	2184	rundll32.exe	31
PID 2184 wrote to memory of 2800	2184	rundll32.exe	31
PID 2184 wrote to memory of 2800	2184	rundll32.exe	31
PID 2184 wrote to memory of 2800	2184	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\89b8a8c568c561689d88e910ff5cb01a_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\89b8a8c568c561689d88e910ff5cb01a_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2184
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 220
    3⤵
    - Program crash
    PID:2800

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

Replay Monitor

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Downloads

memory/2184-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2184-1-0x00000000751E0000-0x0000000075210000-memory.dmp

Filesize
192KB

Download
memory/2184-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download