dridex | c96417c3b28358860a6bff69570e8ae3f3716a8208cd5f71df3a3005c88e0fa8

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
21/12/2024, 23:55

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General

Target

JaffaCakes118_c96417c3b28358860a6bff69570e8ae3f3716a8208cd5f71df3a3005c88e0fa8.dll
Size

184KB
MD5

788d695adef669404648085efa9747dd
SHA1

05694077c7745c9e19a2b6b4fd066f15d94900ca
SHA256

c96417c3b28358860a6bff69570e8ae3f3716a8208cd5f71df3a3005c88e0fa8
SHA512

39912b43bb661d04b22905920347e0eef2cee49d3e206994f04e0b26ca8b1563188b8da8745ced08c1952b108ba30adddace4d6813c268c80629f7549feb9e7b
SSDEEP

3072:BiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao1lzoxss7:BiLVCIT4WK2z1W+CUHZj4Skq/eaoboC

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/3004-1-0x00000000754B0000-0x00000000754DF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2128	3004	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 2888 wrote to memory of 3004	2888	rundll32.exe	30
PID 2888 wrote to memory of 3004	2888	rundll32.exe	30
PID 2888 wrote to memory of 3004	2888	rundll32.exe	30
PID 2888 wrote to memory of 3004	2888	rundll32.exe	30
PID 2888 wrote to memory of 3004	2888	rundll32.exe	30
PID 2888 wrote to memory of 3004	2888	rundll32.exe	30
PID 2888 wrote to memory of 3004	2888	rundll32.exe	30
PID 3004 wrote to memory of 2128	3004	rundll32.exe	32
PID 3004 wrote to memory of 2128	3004	rundll32.exe	32
PID 3004 wrote to memory of 2128	3004	rundll32.exe	32
PID 3004 wrote to memory of 2128	3004	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c96417c3b28358860a6bff69570e8ae3f3716a8208cd5f71df3a3005c88e0fa8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c96417c3b28358860a6bff69570e8ae3f3716a8208cd5f71df3a3005c88e0fa8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3004 -s 220
    3⤵
    - Program crash
    PID:2128

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/3004-0-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/3004-1-0x00000000754B0000-0x00000000754DF000-memory.dmp

Filesize
188KB

Download
memory/3004-3-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download