dridex | add64c6e008a31b4266cafa5ec9e5ee8a1c74d984cfc4bd9a6ce4e7f38ee0a7b

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 10:08

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General

Target

JaffaCakes118_add64c6e008a31b4266cafa5ec9e5ee8a1c74d984cfc4bd9a6ce4e7f38ee0a7b.dll
Size

188KB
MD5

77d713593e03c79bc937982f5d718f0a
SHA1

ea8e2801bccdcc06ce8f77e82a62c16dd8c1d2d6
SHA256

add64c6e008a31b4266cafa5ec9e5ee8a1c74d984cfc4bd9a6ce4e7f38ee0a7b
SHA512

31301526b4e65e955a8de3714f28833e397ea71af05070594bff68a6ec0220eb92d87a31ab0d29baf02455cded67d3e9631ed0b1ddd3b4754c45a892a506b1bd
SSDEEP

3072:VteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:xq7fYIHBZkTB6DWruUCOwjt

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/1764-1-0x0000000074A80000-0x0000000074AB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2056	1764	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 2024 wrote to memory of 1764	2024	rundll32.exe	31
PID 2024 wrote to memory of 1764	2024	rundll32.exe	31
PID 2024 wrote to memory of 1764	2024	rundll32.exe	31
PID 2024 wrote to memory of 1764	2024	rundll32.exe	31
PID 2024 wrote to memory of 1764	2024	rundll32.exe	31
PID 2024 wrote to memory of 1764	2024	rundll32.exe	31
PID 2024 wrote to memory of 1764	2024	rundll32.exe	31
PID 1764 wrote to memory of 2056	1764	rundll32.exe	32
PID 1764 wrote to memory of 2056	1764	rundll32.exe	32
PID 1764 wrote to memory of 2056	1764	rundll32.exe	32
PID 1764 wrote to memory of 2056	1764	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_add64c6e008a31b4266cafa5ec9e5ee8a1c74d984cfc4bd9a6ce4e7f38ee0a7b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_add64c6e008a31b4266cafa5ec9e5ee8a1c74d984cfc4bd9a6ce4e7f38ee0a7b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1764
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1764 -s 308
    3⤵
    - Program crash
    PID:2056

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/1764-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1764-1-0x0000000074A80000-0x0000000074AB0000-memory.dmp

Filesize
192KB

Download
memory/1764-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download