dridex | ccdb20ac6a1d509a82a9fc47aa3e996d2655bd9c5b5a7bb01545a869f76fb33b

Analysis

max time kernel
26s
max time network
20s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 10:40

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General

Target

JaffaCakes118_ccdb20ac6a1d509a82a9fc47aa3e996d2655bd9c5b5a7bb01545a869f76fb33b.dll
Size

188KB
MD5

ba1185cdac66557acc4d68c2d83b729e
SHA1

7ca34968ffbe0c4c601be32d13cba68a85af2735
SHA256

ccdb20ac6a1d509a82a9fc47aa3e996d2655bd9c5b5a7bb01545a869f76fb33b
SHA512

a4f0fffad51c6729169f7557f00d1b790b6232e82e7989ec68393f67df8b8b85600901be5f712337fba7903db0c83d3212dd829965b45146adf204cce528ab24
SSDEEP

3072:TteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz79qM:bq7fYIHBZkTB6DWruUCOwjt

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/2376-1-0x0000000074C90000-0x0000000074CC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2972	2376	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 2344 wrote to memory of 2376	2344	rundll32.exe	30
PID 2344 wrote to memory of 2376	2344	rundll32.exe	30
PID 2344 wrote to memory of 2376	2344	rundll32.exe	30
PID 2344 wrote to memory of 2376	2344	rundll32.exe	30
PID 2344 wrote to memory of 2376	2344	rundll32.exe	30
PID 2344 wrote to memory of 2376	2344	rundll32.exe	30
PID 2344 wrote to memory of 2376	2344	rundll32.exe	30
PID 2376 wrote to memory of 2972	2376	rundll32.exe	31
PID 2376 wrote to memory of 2972	2376	rundll32.exe	31
PID 2376 wrote to memory of 2972	2376	rundll32.exe	31
PID 2376 wrote to memory of 2972	2376	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ccdb20ac6a1d509a82a9fc47aa3e996d2655bd9c5b5a7bb01545a869f76fb33b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2344
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ccdb20ac6a1d509a82a9fc47aa3e996d2655bd9c5b5a7bb01545a869f76fb33b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -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/2376-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2376-1-0x0000000074C90000-0x0000000074CC0000-memory.dmp

Filesize
192KB

Download
memory/2376-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download