dridex | d0b7471082c4b13cc5b6c3a8519b367d6e9d0eb478403db6994c62c043ba9497

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 17:47

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General

Target

JaffaCakes118_d0b7471082c4b13cc5b6c3a8519b367d6e9d0eb478403db6994c62c043ba9497.dll
Size

188KB
MD5

97d6127a237ad136e168749cbb04f622
SHA1

ada00aacb898abe6e6c261650732f76214c66ad3
SHA256

d0b7471082c4b13cc5b6c3a8519b367d6e9d0eb478403db6994c62c043ba9497
SHA512

23414db04c5838fb343757536f32ba3e5b5bff951ed0d6664d7423291b7395ae1f8305f13ef5105136b6262642bd3f00cae389f786bf42edbb87b92c9248527f
SSDEEP

3072:YteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzH9qM:cq7fYIHBZkTB6DWruUCOwjt

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/2440-1-0x0000000075240000-0x0000000075270000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1692	2440	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 2036 wrote to memory of 2440	2036	rundll32.exe	30
PID 2036 wrote to memory of 2440	2036	rundll32.exe	30
PID 2036 wrote to memory of 2440	2036	rundll32.exe	30
PID 2036 wrote to memory of 2440	2036	rundll32.exe	30
PID 2036 wrote to memory of 2440	2036	rundll32.exe	30
PID 2036 wrote to memory of 2440	2036	rundll32.exe	30
PID 2036 wrote to memory of 2440	2036	rundll32.exe	30
PID 2440 wrote to memory of 1692	2440	rundll32.exe	32
PID 2440 wrote to memory of 1692	2440	rundll32.exe	32
PID 2440 wrote to memory of 1692	2440	rundll32.exe	32
PID 2440 wrote to memory of 1692	2440	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d0b7471082c4b13cc5b6c3a8519b367d6e9d0eb478403db6994c62c043ba9497.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d0b7471082c4b13cc5b6c3a8519b367d6e9d0eb478403db6994c62c043ba9497.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2440
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2440 -s 300
    3⤵
    - Program crash
    PID:1692

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/2440-2-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

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memory/2440-1-0x0000000075240000-0x0000000075270000-memory.dmp

Filesize
192KB

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