dridex | fab3d0d6e45538d2518474acabdcb84ea841e16c67a29052d78c30e9ae361e32

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:38

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General

Target

JaffaCakes118_fab3d0d6e45538d2518474acabdcb84ea841e16c67a29052d78c30e9ae361e32.dll
Size

188KB
MD5

65eb9bbc393896b779e42a45f2d2956f
SHA1

b6d5135e05be280374076b17c9c3393b8deea70d
SHA256

fab3d0d6e45538d2518474acabdcb84ea841e16c67a29052d78c30e9ae361e32
SHA512

59d68f82893ea43025dd02ef49b2a31397b9061dc098cf396f724094d3e867fe073fa0f4e8947d036d98a1424ac4ccadf1206c5c6997525e41d5a03a56a28359
SSDEEP

3072:2teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzZ9qM:+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/2220-0-0x0000000074C90000-0x0000000074CC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2140	2220	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 2824 wrote to memory of 2220	2824	rundll32.exe	30
PID 2824 wrote to memory of 2220	2824	rundll32.exe	30
PID 2824 wrote to memory of 2220	2824	rundll32.exe	30
PID 2824 wrote to memory of 2220	2824	rundll32.exe	30
PID 2824 wrote to memory of 2220	2824	rundll32.exe	30
PID 2824 wrote to memory of 2220	2824	rundll32.exe	30
PID 2824 wrote to memory of 2220	2824	rundll32.exe	30
PID 2220 wrote to memory of 2140	2220	rundll32.exe	31
PID 2220 wrote to memory of 2140	2220	rundll32.exe	31
PID 2220 wrote to memory of 2140	2220	rundll32.exe	31
PID 2220 wrote to memory of 2140	2220	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fab3d0d6e45538d2518474acabdcb84ea841e16c67a29052d78c30e9ae361e32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2824
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fab3d0d6e45538d2518474acabdcb84ea841e16c67a29052d78c30e9ae361e32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2220
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2220 -s 300
    3⤵
    - Program crash
    PID:2140

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/2220-0-0x0000000074C90000-0x0000000074CC0000-memory.dmp

Filesize
192KB

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memory/2220-2-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

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