dridex | 3e4edf8ab7e9c57570614832a16c6729bac8bf585254b84a326663de5d3db399

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:47

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General

Target

JaffaCakes118_3e4edf8ab7e9c57570614832a16c6729bac8bf585254b84a326663de5d3db399.dll
Size

184KB
MD5

4a2e9760d54b47a90dd3a79616dc72b0
SHA1

528bac78b8ba18b4cea9744e511bf24b194d9735
SHA256

3e4edf8ab7e9c57570614832a16c6729bac8bf585254b84a326663de5d3db399
SHA512

7b7060009daed0b85cee603c701489a264c8dfe21f74b14f0c987013e1ebfbf3c99fd547edb550a762500882aaa7f8df4f60f91e732cb0782f36ced265d4176a
SSDEEP

3072:092qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTNrLA:09NSMOEpQ1Q3ODAr+Vt

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2020-1-0x0000000075170000-0x000000007519F000-memory.dmp	dridex_ldr
behavioral1/memory/2020-2-0x0000000075170000-0x000000007519F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2400	2020	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 2524 wrote to memory of 2020	2524	rundll32.exe	30
PID 2524 wrote to memory of 2020	2524	rundll32.exe	30
PID 2524 wrote to memory of 2020	2524	rundll32.exe	30
PID 2524 wrote to memory of 2020	2524	rundll32.exe	30
PID 2524 wrote to memory of 2020	2524	rundll32.exe	30
PID 2524 wrote to memory of 2020	2524	rundll32.exe	30
PID 2524 wrote to memory of 2020	2524	rundll32.exe	30
PID 2020 wrote to memory of 2400	2020	rundll32.exe	32
PID 2020 wrote to memory of 2400	2020	rundll32.exe	32
PID 2020 wrote to memory of 2400	2020	rundll32.exe	32
PID 2020 wrote to memory of 2400	2020	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3e4edf8ab7e9c57570614832a16c6729bac8bf585254b84a326663de5d3db399.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3e4edf8ab7e9c57570614832a16c6729bac8bf585254b84a326663de5d3db399.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2020 -s 220
    3⤵
    - Program crash
    PID:2400

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/2020-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2020-1-0x0000000075170000-0x000000007519F000-memory.dmp

Filesize
188KB

Download
memory/2020-3-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2020-2-0x0000000075170000-0x000000007519F000-memory.dmp

Filesize
188KB

Download