dridex | 12f28c5174334e1453cd641a8cf233178ec3bd26498d5eafbe27403e00009efd

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 21:51

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General

Target

JaffaCakes118_12f28c5174334e1453cd641a8cf233178ec3bd26498d5eafbe27403e00009efd.dll
Size

188KB
MD5

278ed5e60fcaa1faa09bbf7862a641ad
SHA1

116455c7fa1d0b364830a963269e4936a0cd16c7
SHA256

12f28c5174334e1453cd641a8cf233178ec3bd26498d5eafbe27403e00009efd
SHA512

074e14c7ad20bb15cdb357b032c1cc5856d5b24726ef702683edda57888883be203c3537c41c928ce123f9f9c25c101e47517d19ee55f5eb2c0a746a0bc880ed
SSDEEP

3072:0A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoxo:0zIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/2540-1-0x0000000074770000-0x00000000747A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2160	2540	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 2532 wrote to memory of 2540	2532	rundll32.exe	30
PID 2532 wrote to memory of 2540	2532	rundll32.exe	30
PID 2532 wrote to memory of 2540	2532	rundll32.exe	30
PID 2532 wrote to memory of 2540	2532	rundll32.exe	30
PID 2532 wrote to memory of 2540	2532	rundll32.exe	30
PID 2532 wrote to memory of 2540	2532	rundll32.exe	30
PID 2532 wrote to memory of 2540	2532	rundll32.exe	30
PID 2540 wrote to memory of 2160	2540	rundll32.exe	32
PID 2540 wrote to memory of 2160	2540	rundll32.exe	32
PID 2540 wrote to memory of 2160	2540	rundll32.exe	32
PID 2540 wrote to memory of 2160	2540	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_12f28c5174334e1453cd641a8cf233178ec3bd26498d5eafbe27403e00009efd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_12f28c5174334e1453cd641a8cf233178ec3bd26498d5eafbe27403e00009efd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 300
    3⤵
    - Program crash
    PID:2160

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

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Downloads

memory/2540-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2540-1-0x0000000074770000-0x00000000747A0000-memory.dmp

Filesize
192KB

Download
memory/2540-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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