dridex | 6af5dd565ccf160f898c1f41f54908bdbfd81cb536a438f04cbb2d98087d8770

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:25

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General

Target

JaffaCakes118_6af5dd565ccf160f898c1f41f54908bdbfd81cb536a438f04cbb2d98087d8770.dll
Size

188KB
MD5

b78bec7243500a3b92dec45461c37133
SHA1

6a2fe0bd7addba5dd9a73d0e18227b08d61e7689
SHA256

6af5dd565ccf160f898c1f41f54908bdbfd81cb536a438f04cbb2d98087d8770
SHA512

01706c8a3bc1e04f77fd8782f4b34d5ed91660018e38779f22e5fef03ce468bf1d81e1780f782fe569e4c648ed48d35e7c214858fc7ebe75c4158ad75d740856
SSDEEP

3072:pteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:lq7fYIHBZkTB6DWruUCOwjt

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/2392-1-0x0000000074B70000-0x0000000074BA0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2992	2392	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 2072 wrote to memory of 2392	2072	rundll32.exe	30
PID 2072 wrote to memory of 2392	2072	rundll32.exe	30
PID 2072 wrote to memory of 2392	2072	rundll32.exe	30
PID 2072 wrote to memory of 2392	2072	rundll32.exe	30
PID 2072 wrote to memory of 2392	2072	rundll32.exe	30
PID 2072 wrote to memory of 2392	2072	rundll32.exe	30
PID 2072 wrote to memory of 2392	2072	rundll32.exe	30
PID 2392 wrote to memory of 2992	2392	rundll32.exe	32
PID 2392 wrote to memory of 2992	2392	rundll32.exe	32
PID 2392 wrote to memory of 2992	2392	rundll32.exe	32
PID 2392 wrote to memory of 2992	2392	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6af5dd565ccf160f898c1f41f54908bdbfd81cb536a438f04cbb2d98087d8770.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6af5dd565ccf160f898c1f41f54908bdbfd81cb536a438f04cbb2d98087d8770.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2392
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 300
    3⤵
    - Program crash
    PID:2992

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/2392-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2392-1-0x0000000074B70000-0x0000000074BA0000-memory.dmp

Filesize
192KB

Download
memory/2392-3-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download