dridex | 08a943eb9ae1213de996473ebbd0ce8263233de77f7891d970a9fe5416847005

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 15:52

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General

Target

JaffaCakes118_08a943eb9ae1213de996473ebbd0ce8263233de77f7891d970a9fe5416847005.dll
Size

184KB
MD5

12e6d0ea55bc7a739766affb714fdd55
SHA1

55834d0d3248231d75e446e6e7afe2618bef78ea
SHA256

08a943eb9ae1213de996473ebbd0ce8263233de77f7891d970a9fe5416847005
SHA512

eb3fb32d42b6c8b6e3327dad51d8ae8721a3dd3300d847d0efeaf6618a93f3eff25e47c4dc8e27430d941ce9d83d46c335e2e9fcbc78e4aaeaefabf89da878bb
SSDEEP

3072:EiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaomlzoxss7:EiLVCIT4WK2z1W+CUHZj4Skq/eao0oC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2896-1-0x00000000753C0000-0x00000000753EF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2844	2896	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 2868 wrote to memory of 2896	2868	rundll32.exe	30
PID 2868 wrote to memory of 2896	2868	rundll32.exe	30
PID 2868 wrote to memory of 2896	2868	rundll32.exe	30
PID 2868 wrote to memory of 2896	2868	rundll32.exe	30
PID 2868 wrote to memory of 2896	2868	rundll32.exe	30
PID 2868 wrote to memory of 2896	2868	rundll32.exe	30
PID 2868 wrote to memory of 2896	2868	rundll32.exe	30
PID 2896 wrote to memory of 2844	2896	rundll32.exe	31
PID 2896 wrote to memory of 2844	2896	rundll32.exe	31
PID 2896 wrote to memory of 2844	2896	rundll32.exe	31
PID 2896 wrote to memory of 2844	2896	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_08a943eb9ae1213de996473ebbd0ce8263233de77f7891d970a9fe5416847005.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2868
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_08a943eb9ae1213de996473ebbd0ce8263233de77f7891d970a9fe5416847005.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2896
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2896 -s 224
    3⤵
    - Program crash
    PID:2844

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/2896-0-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2896-1-0x00000000753C0000-0x00000000753EF000-memory.dmp

Filesize
188KB

Download
memory/2896-3-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

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