dridex | a0f5de05b9e68b17619c96ed67c327a3e43bb10957b60a8f88cab4b988672531

Analysis

max time kernel
149s
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
30-12-2024 18:17

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_a0f5de05b9e68b17619c96ed67c327a3e43bb10957b60a8f88cab4b988672531.dll
Size

166KB
MD5

f79fc39c2a999a3c23aba5919e07ae3b
SHA1

ee7103ddd008be4dbad3d8de3756e12817c4235d
SHA256

a0f5de05b9e68b17619c96ed67c327a3e43bb10957b60a8f88cab4b988672531
SHA512

b01e48f009d6cd203166bb1810b2e10afdaa290256bd64561052fd6276b6db2977896c051c83399ed9e04a72c797bd4c539806fbb3a46f554dc6bb2b3dc3a6ec
SSDEEP

3072:xBoQctVOM7/8wZQvUlM7EF+V2xReSbHNjztUJQ8eHqE:vuXLcclWEc2HeSjNjGdeKE

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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/3516-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/3516-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4232	3516	WerFault.exe	83

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 4812 wrote to memory of 3516	4812	rundll32.exe	83
PID 4812 wrote to memory of 3516	4812	rundll32.exe	83
PID 4812 wrote to memory of 3516	4812	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a0f5de05b9e68b17619c96ed67c327a3e43bb10957b60a8f88cab4b988672531.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4812
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a0f5de05b9e68b17619c96ed67c327a3e43bb10957b60a8f88cab4b988672531.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3516
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 720
    3⤵
    - Program crash
    PID:4232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3516 -ip 3516
1⤵
PID:4088

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

Loading Replay Monitor...

Downloads

memory/3516-0-0x0000000000710000-0x0000000000716000-memory.dmp

Filesize
24KB

Download
memory/3516-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3516-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3516-3-0x0000000000710000-0x0000000000716000-memory.dmp

Filesize
24KB

Download