dridex | 2f67a253382d630c198af87773705cda02e95dd44238bd15cb0cad2100035f54

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 01:32

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General

Target

JaffaCakes118_2f67a253382d630c198af87773705cda02e95dd44238bd15cb0cad2100035f54.dll
Size

177KB
MD5

8029c15e9ab939c165d0a704d79d7f27
SHA1

d9733cccc66f2ceba767fb316f7a30bc46dfb5b6
SHA256

2f67a253382d630c198af87773705cda02e95dd44238bd15cb0cad2100035f54
SHA512

2e8afb4665975f0a8756f13d69d333941a1d4791950845ce08f475f2739f023381b62ad2aa96352ff3baa3a4a2af146d0e2639a74bbcb76b50910d1b5b2e1b6e
SSDEEP

3072:YuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:kzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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
behavioral1/memory/2368-1-0x0000000074FA0000-0x0000000074FD1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2340	2368	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 2356 wrote to memory of 2368	2356	rundll32.exe	30
PID 2356 wrote to memory of 2368	2356	rundll32.exe	30
PID 2356 wrote to memory of 2368	2356	rundll32.exe	30
PID 2356 wrote to memory of 2368	2356	rundll32.exe	30
PID 2356 wrote to memory of 2368	2356	rundll32.exe	30
PID 2356 wrote to memory of 2368	2356	rundll32.exe	30
PID 2356 wrote to memory of 2368	2356	rundll32.exe	30
PID 2368 wrote to memory of 2340	2368	rundll32.exe	32
PID 2368 wrote to memory of 2340	2368	rundll32.exe	32
PID 2368 wrote to memory of 2340	2368	rundll32.exe	32
PID 2368 wrote to memory of 2340	2368	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2f67a253382d630c198af87773705cda02e95dd44238bd15cb0cad2100035f54.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2f67a253382d630c198af87773705cda02e95dd44238bd15cb0cad2100035f54.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2368
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 220
    3⤵
    - Program crash
    PID:2340

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/2368-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2368-1-0x0000000074FA0000-0x0000000074FD1000-memory.dmp

Filesize
196KB

Download
memory/2368-4-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download