dridex | 21d16f47d1b65f713a3ce369bb8dc571ab3bdba709af1d070fa9065c41bb936d

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:41

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General

Target

JaffaCakes118_21d16f47d1b65f713a3ce369bb8dc571ab3bdba709af1d070fa9065c41bb936d.dll
Size

184KB
MD5

33f55088c8653d9a024f387cbebda043
SHA1

c96874b800e298b47a4ca18c4369a820e59364c6
SHA256

21d16f47d1b65f713a3ce369bb8dc571ab3bdba709af1d070fa9065c41bb936d
SHA512

6b5086c55374689b549c739ffa987374fbb89ec5299084d3851f0fd11074510d4b6cd492648722721a4cb1bdc4c54171928761be74bae2d2fe6a181b911b32fb
SSDEEP

3072:P92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMT4rLA:P9NSMOEpQ1Q3ODAr+VM

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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/1996-0-0x0000000075470000-0x000000007549F000-memory.dmp	dridex_ldr
behavioral1/memory/1996-2-0x0000000075470000-0x000000007549F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2320	1996	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 1680 wrote to memory of 1996	1680	rundll32.exe	31
PID 1680 wrote to memory of 1996	1680	rundll32.exe	31
PID 1680 wrote to memory of 1996	1680	rundll32.exe	31
PID 1680 wrote to memory of 1996	1680	rundll32.exe	31
PID 1680 wrote to memory of 1996	1680	rundll32.exe	31
PID 1680 wrote to memory of 1996	1680	rundll32.exe	31
PID 1680 wrote to memory of 1996	1680	rundll32.exe	31
PID 1996 wrote to memory of 2320	1996	rundll32.exe	32
PID 1996 wrote to memory of 2320	1996	rundll32.exe	32
PID 1996 wrote to memory of 2320	1996	rundll32.exe	32
PID 1996 wrote to memory of 2320	1996	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21d16f47d1b65f713a3ce369bb8dc571ab3bdba709af1d070fa9065c41bb936d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21d16f47d1b65f713a3ce369bb8dc571ab3bdba709af1d070fa9065c41bb936d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1996
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 220
    3⤵
    - Program crash
    PID:2320

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/1996-0-0x0000000075470000-0x000000007549F000-memory.dmp

Filesize
188KB

Download
memory/1996-1-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/1996-2-0x0000000075470000-0x000000007549F000-memory.dmp

Filesize
188KB

Download