dridex | be957649a4b42be9ee2cebf7bfab039bc11504ecd0fde3d8cdc346ae27cfda39

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 10:07

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General

Target

JaffaCakes118_be957649a4b42be9ee2cebf7bfab039bc11504ecd0fde3d8cdc346ae27cfda39.dll
Size

188KB
MD5

6a180a5a2c97d37e404ba210e1936d64
SHA1

2ddf1be8558f8d964157992fec36a3024971f7d2
SHA256

be957649a4b42be9ee2cebf7bfab039bc11504ecd0fde3d8cdc346ae27cfda39
SHA512

5d9e82dd333a1cd69d38429ff22800f5fd45df975baaea6eede3ca3f77ec21d53d7dc50a19fc77da99f69de02d7ce6bdc490f5e36153937c037532601501ed7e
SSDEEP

3072:uteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzB9qM:Gq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2700-0-0x00000000748B0000-0x00000000748E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2820	2700	WerFault.exe	31

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 2664 wrote to memory of 2700	2664	rundll32.exe	31
PID 2664 wrote to memory of 2700	2664	rundll32.exe	31
PID 2664 wrote to memory of 2700	2664	rundll32.exe	31
PID 2664 wrote to memory of 2700	2664	rundll32.exe	31
PID 2664 wrote to memory of 2700	2664	rundll32.exe	31
PID 2664 wrote to memory of 2700	2664	rundll32.exe	31
PID 2664 wrote to memory of 2700	2664	rundll32.exe	31
PID 2700 wrote to memory of 2820	2700	rundll32.exe	32
PID 2700 wrote to memory of 2820	2700	rundll32.exe	32
PID 2700 wrote to memory of 2820	2700	rundll32.exe	32
PID 2700 wrote to memory of 2820	2700	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be957649a4b42be9ee2cebf7bfab039bc11504ecd0fde3d8cdc346ae27cfda39.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2664
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be957649a4b42be9ee2cebf7bfab039bc11504ecd0fde3d8cdc346ae27cfda39.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2700
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2700 -s 300
    3⤵
    - Program crash
    PID:2820

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/2700-0-0x00000000748B0000-0x00000000748E0000-memory.dmp

Filesize
192KB

Download
memory/2700-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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