dridex | 96e97ac313faf9c6963c49e183a868361f8e83e22b460df49d9f953894fbbdee

Analysis

max time kernel
92s
max time network
152s
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 17:18

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General

Target

JaffaCakes118_96e97ac313faf9c6963c49e183a868361f8e83e22b460df49d9f953894fbbdee.dll
Size

184KB
MD5

636906fe01f895100812c69c77717f91
SHA1

f699e8cd98c76bdf006f9932f4811fb2763dd27d
SHA256

96e97ac313faf9c6963c49e183a868361f8e83e22b460df49d9f953894fbbdee
SHA512

14fbe1f657b6445fef9a3d999f86373e3eff2be8dbe22c4b7ed63fd6993d8e08a15e45a6c96a29b929690106324e1e4df6f89cd06496cc88a5b55bb3e7eadffb
SSDEEP

3072:miLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoxlzoxss7:miLVCIT4WK2z1W+CUHZj4Skq/eaovoC

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/2252-1-0x0000000074C90000-0x0000000074CBF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2760	2252	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 4236 wrote to memory of 2252	4236	rundll32.exe	83
PID 4236 wrote to memory of 2252	4236	rundll32.exe	83
PID 4236 wrote to memory of 2252	4236	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96e97ac313faf9c6963c49e183a868361f8e83e22b460df49d9f953894fbbdee.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4236
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96e97ac313faf9c6963c49e183a868361f8e83e22b460df49d9f953894fbbdee.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2252
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2252 -s 624
    3⤵
    - Program crash
    PID:2760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2252 -ip 2252
1⤵
PID:3212

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/2252-0-0x0000000001140000-0x0000000001146000-memory.dmp

Filesize
24KB

Download
memory/2252-1-0x0000000074C90000-0x0000000074CBF000-memory.dmp

Filesize
188KB

Download
memory/2252-3-0x0000000001140000-0x0000000001146000-memory.dmp

Filesize
24KB

Download