dridex | ff0ce9a33c05aefcd720447054ea183b799b5ac5b6e66b14cdd096ba4cc6fe9d

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20-10-2024 20:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4a99e0cb1cb8fd8f5d4db93899d5c5a4_JaffaCakes118.dll
Size

184KB
MD5

4a99e0cb1cb8fd8f5d4db93899d5c5a4
SHA1

77628262782459bd9c91775ec41fa9ceba42c8ca
SHA256

ff0ce9a33c05aefcd720447054ea183b799b5ac5b6e66b14cdd096ba4cc6fe9d
SHA512

65951ae751b013552aff5c9e8f2c6ad9b620decced06409e8d083f896d88d20200c18ad0b35801f3d0341baf35621d23c46f64e376710aaf7eb532c23c21f759
SSDEEP

3072:0DHMD9LnP1KxPqM8/1xYTCKJJ+xpm2s7E7jnR1VzGQiEFMF1svQ:oMhP1cq7/16CT9jnR1Vz7io

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

137.74.112.43:443

216.108.227.55:6225

94.177.176.51:5723

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/3056-1-0x00000000750C0000-0x00000000750F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2388	3056	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 3040 wrote to memory of 3056	3040	rundll32.exe	30
PID 3040 wrote to memory of 3056	3040	rundll32.exe	30
PID 3040 wrote to memory of 3056	3040	rundll32.exe	30
PID 3040 wrote to memory of 3056	3040	rundll32.exe	30
PID 3040 wrote to memory of 3056	3040	rundll32.exe	30
PID 3040 wrote to memory of 3056	3040	rundll32.exe	30
PID 3040 wrote to memory of 3056	3040	rundll32.exe	30
PID 3056 wrote to memory of 2388	3056	rundll32.exe	31
PID 3056 wrote to memory of 2388	3056	rundll32.exe	31
PID 3056 wrote to memory of 2388	3056	rundll32.exe	31
PID 3056 wrote to memory of 2388	3056	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4a99e0cb1cb8fd8f5d4db93899d5c5a4_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4a99e0cb1cb8fd8f5d4db93899d5c5a4_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3056
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3056 -s 224
    3⤵
    - Program crash
    PID:2388

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/3056-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/3056-1-0x00000000750C0000-0x00000000750F0000-memory.dmp

Filesize
192KB

Download
memory/3056-3-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download