dridex | 8d79e7817a2b57fa84775db78ea27ba6bf61bb26b7e158888a968f2538057084

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
24-12-2024 01:25

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General

Target

JaffaCakes118_8d79e7817a2b57fa84775db78ea27ba6bf61bb26b7e158888a968f2538057084.dll
Size

188KB
MD5

e26ba40d02af620cd5a879d3b299619e
SHA1

33a3de673e5c9b1f6c06fe8bf244e3779c24116f
SHA256

8d79e7817a2b57fa84775db78ea27ba6bf61bb26b7e158888a968f2538057084
SHA512

d91748cda740ca1b39028a3e846898d8d0d0973d653463a94740b7bacc7d5a138cb64a563891cd8489e78b6b5a38878abe533a6963a5a2ba2aa209bd288c38ce
SSDEEP

3072:mteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzh9qM:Oq7fYIHBZkTB6DWruUCOwjt

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/1948-1-0x0000000074B10000-0x0000000074B40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1836	1948	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 2336 wrote to memory of 1948	2336	rundll32.exe	30
PID 2336 wrote to memory of 1948	2336	rundll32.exe	30
PID 2336 wrote to memory of 1948	2336	rundll32.exe	30
PID 2336 wrote to memory of 1948	2336	rundll32.exe	30
PID 2336 wrote to memory of 1948	2336	rundll32.exe	30
PID 2336 wrote to memory of 1948	2336	rundll32.exe	30
PID 2336 wrote to memory of 1948	2336	rundll32.exe	30
PID 1948 wrote to memory of 1836	1948	rundll32.exe	32
PID 1948 wrote to memory of 1836	1948	rundll32.exe	32
PID 1948 wrote to memory of 1836	1948	rundll32.exe	32
PID 1948 wrote to memory of 1836	1948	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8d79e7817a2b57fa84775db78ea27ba6bf61bb26b7e158888a968f2538057084.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8d79e7817a2b57fa84775db78ea27ba6bf61bb26b7e158888a968f2538057084.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1948
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1948 -s 300
    3⤵
    - Program crash
    PID:1836

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/1948-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1948-1-0x0000000074B10000-0x0000000074B40000-memory.dmp

Filesize
192KB

Download
memory/1948-4-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download