dridex | 71cd52f379e1d92f827c78ce191942ae1c0cb34ec1d6c687c4d3964e6375577f

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:27

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General

Target

JaffaCakes118_71cd52f379e1d92f827c78ce191942ae1c0cb34ec1d6c687c4d3964e6375577f.dll
Size

177KB
MD5

b948acdfc88da97d9c586d3206226361
SHA1

87c0bbbace9b0ae9599676b7605bf003db0f0999
SHA256

71cd52f379e1d92f827c78ce191942ae1c0cb34ec1d6c687c4d3964e6375577f
SHA512

b0e3ad6e8243243cfee7031ecdfe634586a670221b2bbaa8ff582a3fc2ea9645bb2026ca3cdd7fe463382bc26cf51c93c84048f4427960c77d7f383b785471de
SSDEEP

3072:PuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:LzWxkOP4p2EesvcDi6DOHPJ

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/2096-1-0x0000000075120000-0x0000000075151000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2396	2096	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 2420 wrote to memory of 2096	2420	rundll32.exe	30
PID 2420 wrote to memory of 2096	2420	rundll32.exe	30
PID 2420 wrote to memory of 2096	2420	rundll32.exe	30
PID 2420 wrote to memory of 2096	2420	rundll32.exe	30
PID 2420 wrote to memory of 2096	2420	rundll32.exe	30
PID 2420 wrote to memory of 2096	2420	rundll32.exe	30
PID 2420 wrote to memory of 2096	2420	rundll32.exe	30
PID 2096 wrote to memory of 2396	2096	rundll32.exe	31
PID 2096 wrote to memory of 2396	2096	rundll32.exe	31
PID 2096 wrote to memory of 2396	2096	rundll32.exe	31
PID 2096 wrote to memory of 2396	2096	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_71cd52f379e1d92f827c78ce191942ae1c0cb34ec1d6c687c4d3964e6375577f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_71cd52f379e1d92f827c78ce191942ae1c0cb34ec1d6c687c4d3964e6375577f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2096
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 220
    3⤵
    - Program crash
    PID:2396

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/2096-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2096-1-0x0000000075120000-0x0000000075151000-memory.dmp

Filesize
196KB

Download
memory/2096-4-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download