dridex | 912c7d02d48586375b9a60150de0d1fc222e4a07bc7aadc787b04a862622ce83

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 18:02

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General

Target

JaffaCakes118_912c7d02d48586375b9a60150de0d1fc222e4a07bc7aadc787b04a862622ce83.dll
Size

184KB
MD5

27a071413c70c3a50aaaa6e5d1fd6ad0
SHA1

584af9350180c3eca9df40656f88f81b8f95426b
SHA256

912c7d02d48586375b9a60150de0d1fc222e4a07bc7aadc787b04a862622ce83
SHA512

aba761779f6f26f248deb303f9872843bbe71120d22036e71f756965724e7856a4aa412a9ef542cb6d97611104bccf93f8c72c38e6bf6db038eb7cf1e0278108
SSDEEP

3072:NiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoSlzoxss7:NiLVCIT4WK2z1W+CUHZj4Skq/eaoYoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2320-1-0x0000000074510000-0x000000007453F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1860	2320	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 1628 wrote to memory of 2320	1628	rundll32.exe	30
PID 1628 wrote to memory of 2320	1628	rundll32.exe	30
PID 1628 wrote to memory of 2320	1628	rundll32.exe	30
PID 1628 wrote to memory of 2320	1628	rundll32.exe	30
PID 1628 wrote to memory of 2320	1628	rundll32.exe	30
PID 1628 wrote to memory of 2320	1628	rundll32.exe	30
PID 1628 wrote to memory of 2320	1628	rundll32.exe	30
PID 2320 wrote to memory of 1860	2320	rundll32.exe	32
PID 2320 wrote to memory of 1860	2320	rundll32.exe	32
PID 2320 wrote to memory of 1860	2320	rundll32.exe	32
PID 2320 wrote to memory of 1860	2320	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_912c7d02d48586375b9a60150de0d1fc222e4a07bc7aadc787b04a862622ce83.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1628
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_912c7d02d48586375b9a60150de0d1fc222e4a07bc7aadc787b04a862622ce83.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2320
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 220
    3⤵
    - Program crash
    PID:1860

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/2320-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2320-1-0x0000000074510000-0x000000007453F000-memory.dmp

Filesize
188KB

Download
memory/2320-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download