dridex | e94ebc04522e99ea54fc147712eb8ec7ea3ee65ca140e7c1e653fdec42595118

Analysis

max time kernel
26s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:30

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General

Target

JaffaCakes118_e94ebc04522e99ea54fc147712eb8ec7ea3ee65ca140e7c1e653fdec42595118.dll
Size

188KB
MD5

a4164c125aabfaea328c7af5384c57f9
SHA1

ecc9fa1a47f9a51f7bd7b0b1dde373d4cba903da
SHA256

e94ebc04522e99ea54fc147712eb8ec7ea3ee65ca140e7c1e653fdec42595118
SHA512

3962a6cb72fd725258c34d5e775edd0affdd37a408a77349c397bf4efe0f6ffad6d384ae4d2e15b081d0960938063f39aec953e11d0a8f2d14adbf8f683e0ad3
SSDEEP

3072:vteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzd9qM:3q7fYIHBZkTB6DWruUCOwjt

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/2240-0-0x00000000753F0000-0x0000000075420000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2972	2240	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 2108 wrote to memory of 2240	2108	rundll32.exe	30
PID 2108 wrote to memory of 2240	2108	rundll32.exe	30
PID 2108 wrote to memory of 2240	2108	rundll32.exe	30
PID 2108 wrote to memory of 2240	2108	rundll32.exe	30
PID 2108 wrote to memory of 2240	2108	rundll32.exe	30
PID 2108 wrote to memory of 2240	2108	rundll32.exe	30
PID 2108 wrote to memory of 2240	2108	rundll32.exe	30
PID 2240 wrote to memory of 2972	2240	rundll32.exe	31
PID 2240 wrote to memory of 2972	2240	rundll32.exe	31
PID 2240 wrote to memory of 2972	2240	rundll32.exe	31
PID 2240 wrote to memory of 2972	2240	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e94ebc04522e99ea54fc147712eb8ec7ea3ee65ca140e7c1e653fdec42595118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2108
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e94ebc04522e99ea54fc147712eb8ec7ea3ee65ca140e7c1e653fdec42595118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2240
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2240 -s 308
    3⤵
    - Program crash
    PID:2972

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/2240-0-0x00000000753F0000-0x0000000075420000-memory.dmp

Filesize
192KB

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memory/2240-1-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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