dridex | d4d0968750d05f7d1e1762a3b34040f17d22cdc9609684dde29249a3aaa8ca77

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 10:43

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General

Target

JaffaCakes118_d4d0968750d05f7d1e1762a3b34040f17d22cdc9609684dde29249a3aaa8ca77.dll
Size

171KB
MD5

6f0723fd8e5fe656c11aea04245374aa
SHA1

95e5d811036e1632710d5906eb0b892020410761
SHA256

d4d0968750d05f7d1e1762a3b34040f17d22cdc9609684dde29249a3aaa8ca77
SHA512

c330107aa68c89787c3cd8558d5dc81aa3e935e3d69694ccde40510ee91553b4211a351de33108f7a9a92533c12271fa6f19f7c83a3fce6d79fc89816bc2a7d8
SSDEEP

3072:ui49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:uH9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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/1204-1-0x0000000075100000-0x0000000075130000-memory.dmp	dridex_ldr
behavioral1/memory/1204-2-0x0000000075100000-0x0000000075130000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2512	1204	WerFault.exe	31

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 1484 wrote to memory of 1204	1484	rundll32.exe	31
PID 1484 wrote to memory of 1204	1484	rundll32.exe	31
PID 1484 wrote to memory of 1204	1484	rundll32.exe	31
PID 1484 wrote to memory of 1204	1484	rundll32.exe	31
PID 1484 wrote to memory of 1204	1484	rundll32.exe	31
PID 1484 wrote to memory of 1204	1484	rundll32.exe	31
PID 1484 wrote to memory of 1204	1484	rundll32.exe	31
PID 1204 wrote to memory of 2512	1204	rundll32.exe	32
PID 1204 wrote to memory of 2512	1204	rundll32.exe	32
PID 1204 wrote to memory of 2512	1204	rundll32.exe	32
PID 1204 wrote to memory of 2512	1204	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d4d0968750d05f7d1e1762a3b34040f17d22cdc9609684dde29249a3aaa8ca77.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1484
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d4d0968750d05f7d1e1762a3b34040f17d22cdc9609684dde29249a3aaa8ca77.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1204
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1204 -s 256
    3⤵
    - Program crash
    PID:2512

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/1204-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/1204-1-0x0000000075100000-0x0000000075130000-memory.dmp

Filesize
192KB

Download
memory/1204-2-0x0000000075100000-0x0000000075130000-memory.dmp

Filesize
192KB

Download
memory/1204-4-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download