dridex | 034f4258dba37b02ddd52e9aa4dabdd2bd8a74f1c970ab4add7f6b941ffbbf3a

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 19:46

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General

Target

JaffaCakes118_034f4258dba37b02ddd52e9aa4dabdd2bd8a74f1c970ab4add7f6b941ffbbf3a.dll
Size

188KB
MD5

b238a99484ef83885fd63950c8783ca5
SHA1

ca7c5e7ae476d5cff981a8b5bf4843cc01fe940a
SHA256

034f4258dba37b02ddd52e9aa4dabdd2bd8a74f1c970ab4add7f6b941ffbbf3a
SHA512

fa839eb826ff7f2815b2c291663cb8bdde85c1320a8b0fa84a19c0e6acf7f08950394a90b0dadbf66d7bc6c99a68712c34cf2b0e2fed350888e05e7a9e6954d9
SSDEEP

3072:FteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:Bq7fYIHBZkTB6DWruUCOwjt

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/2540-1-0x0000000074720000-0x0000000074750000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2380	2540	WerFault.exe	31

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 2080 wrote to memory of 2540	2080	rundll32.exe	31
PID 2080 wrote to memory of 2540	2080	rundll32.exe	31
PID 2080 wrote to memory of 2540	2080	rundll32.exe	31
PID 2080 wrote to memory of 2540	2080	rundll32.exe	31
PID 2080 wrote to memory of 2540	2080	rundll32.exe	31
PID 2080 wrote to memory of 2540	2080	rundll32.exe	31
PID 2080 wrote to memory of 2540	2080	rundll32.exe	31
PID 2540 wrote to memory of 2380	2540	rundll32.exe	32
PID 2540 wrote to memory of 2380	2540	rundll32.exe	32
PID 2540 wrote to memory of 2380	2540	rundll32.exe	32
PID 2540 wrote to memory of 2380	2540	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_034f4258dba37b02ddd52e9aa4dabdd2bd8a74f1c970ab4add7f6b941ffbbf3a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_034f4258dba37b02ddd52e9aa4dabdd2bd8a74f1c970ab4add7f6b941ffbbf3a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 300
    3⤵
    - Program crash
    PID:2380

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/2540-0-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/2540-1-0x0000000074720000-0x0000000074750000-memory.dmp

Filesize
192KB

Download
memory/2540-3-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download