dridex | 80364b2933968a8348a1d1b955ad86ff5ff06adab7b54e4278655fb64b01f34c

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 17:57

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General

Target

JaffaCakes118_80364b2933968a8348a1d1b955ad86ff5ff06adab7b54e4278655fb64b01f34c.dll
Size

163KB
MD5

739f92454bd66b9d0e64bd38c9dbfcca
SHA1

b3506ee9091e579c1093f41d716c409ead31d22b
SHA256

80364b2933968a8348a1d1b955ad86ff5ff06adab7b54e4278655fb64b01f34c
SHA512

ee7c9c9dc6658766d6e7cd00af949c73aa7088afbbb5ec4758c3af31bd53387771915d54c9eea6e6f57e059813f6aa014a7229290476e21aac3fa0f1e46a4a36
SSDEEP

3072:59F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:59F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/2200-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2200-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3024	2200	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 2004 wrote to memory of 2200	2004	rundll32.exe	30
PID 2004 wrote to memory of 2200	2004	rundll32.exe	30
PID 2004 wrote to memory of 2200	2004	rundll32.exe	30
PID 2004 wrote to memory of 2200	2004	rundll32.exe	30
PID 2004 wrote to memory of 2200	2004	rundll32.exe	30
PID 2004 wrote to memory of 2200	2004	rundll32.exe	30
PID 2004 wrote to memory of 2200	2004	rundll32.exe	30
PID 2200 wrote to memory of 3024	2200	rundll32.exe	31
PID 2200 wrote to memory of 3024	2200	rundll32.exe	31
PID 2200 wrote to memory of 3024	2200	rundll32.exe	31
PID 2200 wrote to memory of 3024	2200	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80364b2933968a8348a1d1b955ad86ff5ff06adab7b54e4278655fb64b01f34c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2004
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80364b2933968a8348a1d1b955ad86ff5ff06adab7b54e4278655fb64b01f34c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2200
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2200 -s 240
    3⤵
    - Program crash
    PID:3024

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/2200-0-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2200-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2200-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2200-3-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download