dridex | e28ac570890c157456243582f110a6d696dd047155faf9c81e91c5a373c550f4

Analysis

max time kernel
72s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 05:55

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General

Target

JaffaCakes118_e28ac570890c157456243582f110a6d696dd047155faf9c81e91c5a373c550f4.dll
Size

204KB
MD5

2eeae7c73c2f8ae6dfa0d147a39fb74f
SHA1

3355f3d5d44ba11821274ad4911c68d6925b5777
SHA256

e28ac570890c157456243582f110a6d696dd047155faf9c81e91c5a373c550f4
SHA512

b5904842a35db314f85bd5b72397211efe6a711ba712acde0e7d1fb7712036a804e6b3834b34603d93505bfd01a31925ff1853c7a88b435bc71c4bdf326855ca
SSDEEP

3072:f6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:fZuX6pEaeEDheWa+Jc9bhorfTw

Score

10^/10

dridex 40111 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

45.58.56.12:443

162.241.54.59:6601

51.91.76.89:2303

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
behavioral2/memory/3976-0-0x0000000075400000-0x0000000075435000-memory.dmp	dridex_ldr
behavioral2/memory/3976-4-0x0000000075400000-0x0000000075435000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

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 3 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 3976	2424	rundll32.exe	82
PID 2424 wrote to memory of 3976	2424	rundll32.exe	82
PID 2424 wrote to memory of 3976	2424	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e28ac570890c157456243582f110a6d696dd047155faf9c81e91c5a373c550f4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e28ac570890c157456243582f110a6d696dd047155faf9c81e91c5a373c550f4.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3976-0-0x0000000075400000-0x0000000075435000-memory.dmp

Filesize
212KB

Download
memory/3976-1-0x00007FF820E90000-0x00007FF821085000-memory.dmp

Filesize
2.0MB

Download
memory/3976-3-0x00007FF820E90000-0x00007FF821085000-memory.dmp

Filesize
2.0MB

Download
memory/3976-4-0x0000000075400000-0x0000000075435000-memory.dmp

Filesize
212KB

Download