dridex | f4c931c8d56abd9d87dc6316d023995e394c78924164daded007cee45785c7dd

Analysis

max time kernel
93s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 12:57

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General

Target

JaffaCakes118_f4c931c8d56abd9d87dc6316d023995e394c78924164daded007cee45785c7dd.dll
Size

184KB
MD5

d57ec0c1c39836396b5a9b9c52977498
SHA1

506bdabc538d38ef51543f92cc383d8097744798
SHA256

f4c931c8d56abd9d87dc6316d023995e394c78924164daded007cee45785c7dd
SHA512

d1b046c609f545b4899586a849e3cac355cf2a918eb00f055f59de3d21653c0cf09309341bb324c58b76444a0e4563ffb645a44f8ceed1a69dece55cebba8412
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoKlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoAoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/184-1-0x0000000075710000-0x000000007573F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2632	184	WerFault.exe	84

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 3532 wrote to memory of 184	3532	rundll32.exe	84
PID 3532 wrote to memory of 184	3532	rundll32.exe	84
PID 3532 wrote to memory of 184	3532	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f4c931c8d56abd9d87dc6316d023995e394c78924164daded007cee45785c7dd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3532
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f4c931c8d56abd9d87dc6316d023995e394c78924164daded007cee45785c7dd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:184
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 184 -s 616
    3⤵
    - Program crash
    PID:2632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 184 -ip 184
1⤵
PID:4984

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/184-0-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download
memory/184-1-0x0000000075710000-0x000000007573F000-memory.dmp

Filesize
188KB

Download
memory/184-3-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download