dridex | 3000cdedc0b3e4b0d1588c9be32fabe10d1bdbdaf8597db73d8ecf705692d662

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 20:20

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_3000cdedc0b3e4b0d1588c9be32fabe10d1bdbdaf8597db73d8ecf705692d662.dll
Size

184KB
MD5

0ba9459c6d23ad495aae244bc8bf25ea
SHA1

b8a92ab2faf5edd0ea0ddad3d68424e504269d7d
SHA256

3000cdedc0b3e4b0d1588c9be32fabe10d1bdbdaf8597db73d8ecf705692d662
SHA512

16365068af670650b426005c8edeb2d58c107638d0f23038512e541caff3f39e96ea186b3efb9a857a72e93d93dfaa05e0dae7cb4bd5e206a2f5a4daea148c23
SSDEEP

3072:dJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JMa//2uFrSc:mfYOX+wTScR/Xzku9LVwXuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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/1600-1-0x0000000074F40000-0x0000000074F6F000-memory.dmp	dridex_ldr
behavioral1/memory/1600-2-0x0000000074F40000-0x0000000074F6F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
112	1600	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 1304 wrote to memory of 1600	1304	rundll32.exe	30
PID 1304 wrote to memory of 1600	1304	rundll32.exe	30
PID 1304 wrote to memory of 1600	1304	rundll32.exe	30
PID 1304 wrote to memory of 1600	1304	rundll32.exe	30
PID 1304 wrote to memory of 1600	1304	rundll32.exe	30
PID 1304 wrote to memory of 1600	1304	rundll32.exe	30
PID 1304 wrote to memory of 1600	1304	rundll32.exe	30
PID 1600 wrote to memory of 112	1600	rundll32.exe	32
PID 1600 wrote to memory of 112	1600	rundll32.exe	32
PID 1600 wrote to memory of 112	1600	rundll32.exe	32
PID 1600 wrote to memory of 112	1600	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3000cdedc0b3e4b0d1588c9be32fabe10d1bdbdaf8597db73d8ecf705692d662.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1304
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3000cdedc0b3e4b0d1588c9be32fabe10d1bdbdaf8597db73d8ecf705692d662.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1600
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1600 -s 220
    3⤵
    - Program crash
    PID:112

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

Loading Replay Monitor...

Downloads

memory/1600-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1600-1-0x0000000074F40000-0x0000000074F6F000-memory.dmp

Filesize
188KB

Download
memory/1600-2-0x0000000074F40000-0x0000000074F6F000-memory.dmp

Filesize
188KB

Download
memory/1600-4-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download