dridex | 8e5c8a474f59295e1cea8c333d9d6d2b9cdeb01ea00f631998f29219be43537c

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 23:56

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General

Target

JaffaCakes118_8e5c8a474f59295e1cea8c333d9d6d2b9cdeb01ea00f631998f29219be43537c.dll
Size

188KB
MD5

b29efd57315b1766e5cfdffe8509a7f5
SHA1

0b4a7570af2f5db350ebfc58d671efacc1ce2f60
SHA256

8e5c8a474f59295e1cea8c333d9d6d2b9cdeb01ea00f631998f29219be43537c
SHA512

e5acd143052b3b0d1ed22a656e7cd5cf0926af55a37a32575bfbdfc2ce82063901e6ea05d471f27d5279e0169fe560a3b91f6b7857e3fbaae5e34123528806fa
SSDEEP

3072:WteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzk9qM:eq7fYIHBZkTB6DWruUCOwjt

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/2892-1-0x00000000753D0000-0x0000000075400000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2492	2892	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 2860 wrote to memory of 2892	2860	rundll32.exe	30
PID 2860 wrote to memory of 2892	2860	rundll32.exe	30
PID 2860 wrote to memory of 2892	2860	rundll32.exe	30
PID 2860 wrote to memory of 2892	2860	rundll32.exe	30
PID 2860 wrote to memory of 2892	2860	rundll32.exe	30
PID 2860 wrote to memory of 2892	2860	rundll32.exe	30
PID 2860 wrote to memory of 2892	2860	rundll32.exe	30
PID 2892 wrote to memory of 2492	2892	rundll32.exe	31
PID 2892 wrote to memory of 2492	2892	rundll32.exe	31
PID 2892 wrote to memory of 2492	2892	rundll32.exe	31
PID 2892 wrote to memory of 2492	2892	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8e5c8a474f59295e1cea8c333d9d6d2b9cdeb01ea00f631998f29219be43537c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8e5c8a474f59295e1cea8c333d9d6d2b9cdeb01ea00f631998f29219be43537c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2892
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2892 -s 308
    3⤵
    - Program crash
    PID:2492

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/2892-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2892-1-0x00000000753D0000-0x0000000075400000-memory.dmp

Filesize
192KB

Download
memory/2892-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download