dridex | 0eac7bbc642a378afc08df175b90d005e437df4ad2f1f8e6cbd521e2b8ecac38

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
30/12/2024, 05:04

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General

Target

JaffaCakes118_0eac7bbc642a378afc08df175b90d005e437df4ad2f1f8e6cbd521e2b8ecac38.dll
Size

188KB
MD5

adbf9ed56943396acaa3da31e339c1ef
SHA1

da6a06f6f659b0ed1404d38cd8f83d6ef5de307d
SHA256

0eac7bbc642a378afc08df175b90d005e437df4ad2f1f8e6cbd521e2b8ecac38
SHA512

0deeea91a3eaea97b13bbcf297c297da0510f6bda6ef709c7117eb426c11fcde682fe8d122582e77046d4b9aecee08a7563819352a6f8e7cb3e4daae3ca03d87
SSDEEP

3072:2teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:+q7fYIHBZkTB6DWruUCOwjt

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/2900-1-0x0000000074B10000-0x0000000074B40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1368	2900	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 2936 wrote to memory of 2900	2936	rundll32.exe	30
PID 2936 wrote to memory of 2900	2936	rundll32.exe	30
PID 2936 wrote to memory of 2900	2936	rundll32.exe	30
PID 2936 wrote to memory of 2900	2936	rundll32.exe	30
PID 2936 wrote to memory of 2900	2936	rundll32.exe	30
PID 2936 wrote to memory of 2900	2936	rundll32.exe	30
PID 2936 wrote to memory of 2900	2936	rundll32.exe	30
PID 2900 wrote to memory of 1368	2900	rundll32.exe	32
PID 2900 wrote to memory of 1368	2900	rundll32.exe	32
PID 2900 wrote to memory of 1368	2900	rundll32.exe	32
PID 2900 wrote to memory of 1368	2900	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0eac7bbc642a378afc08df175b90d005e437df4ad2f1f8e6cbd521e2b8ecac38.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0eac7bbc642a378afc08df175b90d005e437df4ad2f1f8e6cbd521e2b8ecac38.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2900
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2900 -s 300
    3⤵
    - Program crash
    PID:1368

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/2900-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2900-1-0x0000000074B10000-0x0000000074B40000-memory.dmp

Filesize
192KB

Download
memory/2900-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download