dridex | 78c8fc675ac31561d87e51b5284057ecadb3dad319ca1e212b667b4f7bdbde28

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 23:17

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General

Target

JaffaCakes118_78c8fc675ac31561d87e51b5284057ecadb3dad319ca1e212b667b4f7bdbde28.dll
Size

177KB
MD5

23ff371720b8d3d8a0c4abfdcfa26eb7
SHA1

d845c5b6a77335e5cfb4cfcf0e789e987d3488b1
SHA256

78c8fc675ac31561d87e51b5284057ecadb3dad319ca1e212b667b4f7bdbde28
SHA512

270794b5043aaf414b16db993642c9f94b582a8e594676b4e55e420b1fcb27e0538d2e2e5317da86d21e260e5f0ce38a9b9b28c54823eb5e9abdf791e688b800
SSDEEP

3072:AoNQK/z2dvUgKrjbeSUAjnERwDkCWptcvcb8qgAE0A2C8FQUVac8SurKI6bl/g:zaIzLgKrjbvUAjERycp6c8qgATA2TQUr

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

45.79.91.89:9987

157.245.231.228:6051

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/556-1-0x00000000752D0000-0x0000000075300000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1664	556	WerFault.exe	28

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 2192 wrote to memory of 556	2192	rundll32.exe	28
PID 2192 wrote to memory of 556	2192	rundll32.exe	28
PID 2192 wrote to memory of 556	2192	rundll32.exe	28
PID 2192 wrote to memory of 556	2192	rundll32.exe	28
PID 2192 wrote to memory of 556	2192	rundll32.exe	28
PID 2192 wrote to memory of 556	2192	rundll32.exe	28
PID 2192 wrote to memory of 556	2192	rundll32.exe	28
PID 556 wrote to memory of 1664	556	rundll32.exe	31
PID 556 wrote to memory of 1664	556	rundll32.exe	31
PID 556 wrote to memory of 1664	556	rundll32.exe	31
PID 556 wrote to memory of 1664	556	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78c8fc675ac31561d87e51b5284057ecadb3dad319ca1e212b667b4f7bdbde28.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78c8fc675ac31561d87e51b5284057ecadb3dad319ca1e212b667b4f7bdbde28.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:556
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 556 -s 232
    3⤵
    - Program crash
    PID:1664

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/556-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/556-1-0x00000000752D0000-0x0000000075300000-memory.dmp

Filesize
192KB

Download
memory/556-4-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download