dridex | 414187672ca5bde93b8a5b1b38c01f90fec42a6d7017d51dc5e13a17b002de9e

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:12

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General

Target

JaffaCakes118_414187672ca5bde93b8a5b1b38c01f90fec42a6d7017d51dc5e13a17b002de9e.dll
Size

184KB
MD5

da089a070ae9fa358d29a40e2993b591
SHA1

6882c62a6a80fad5b2f89b8a7d49642cbfe7f8a4
SHA256

414187672ca5bde93b8a5b1b38c01f90fec42a6d7017d51dc5e13a17b002de9e
SHA512

b8d935a3d9fe2f8d7f15d6c7df9bd10fa01394f1ecf417369a3fec0f0082b7844bfdc10163a17f36c7ffd1be076f1a083853c0f6b4beff54b586a2555b91ed44
SSDEEP

3072:eJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jba//2uFrSc:nfYOX+wTScR/Xzku9LVwYuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2876-1-0x00000000753D0000-0x00000000753FF000-memory.dmp	dridex_ldr
behavioral1/memory/2876-2-0x00000000753D0000-0x00000000753FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2644	2876	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 2860 wrote to memory of 2876	2860	rundll32.exe	30
PID 2860 wrote to memory of 2876	2860	rundll32.exe	30
PID 2860 wrote to memory of 2876	2860	rundll32.exe	30
PID 2860 wrote to memory of 2876	2860	rundll32.exe	30
PID 2860 wrote to memory of 2876	2860	rundll32.exe	30
PID 2860 wrote to memory of 2876	2860	rundll32.exe	30
PID 2860 wrote to memory of 2876	2860	rundll32.exe	30
PID 2876 wrote to memory of 2644	2876	rundll32.exe	31
PID 2876 wrote to memory of 2644	2876	rundll32.exe	31
PID 2876 wrote to memory of 2644	2876	rundll32.exe	31
PID 2876 wrote to memory of 2644	2876	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_414187672ca5bde93b8a5b1b38c01f90fec42a6d7017d51dc5e13a17b002de9e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_414187672ca5bde93b8a5b1b38c01f90fec42a6d7017d51dc5e13a17b002de9e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2876
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2876 -s 224
    3⤵
    - Program crash
    PID:2644

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/2876-0-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2876-1-0x00000000753D0000-0x00000000753FF000-memory.dmp

Filesize
188KB

Download
memory/2876-2-0x00000000753D0000-0x00000000753FF000-memory.dmp

Filesize
188KB

Download
memory/2876-3-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download