dridex | 5f44a51d4b49d4f3695d03a029e8764f2d0e3775b49b6a262d4de4e087cc62e2

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 23:50

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General

Target

JaffaCakes118_5f44a51d4b49d4f3695d03a029e8764f2d0e3775b49b6a262d4de4e087cc62e2.dll
Size

184KB
MD5

90fb5e4bc44fe7117f7c213411cf634b
SHA1

c56d71ea1eca36d86ea6ac1013212673c513ff98
SHA256

5f44a51d4b49d4f3695d03a029e8764f2d0e3775b49b6a262d4de4e087cc62e2
SHA512

08cbf5405974d4174bb24e5976568753de777bf5a22dc48b1f434ee0be93784e601377f36ff749f15be71a0cce728c7ef9eb43f6baf7178c21e92f912500f225
SSDEEP

3072:5iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoTlzoxss7:5iLVCIT4WK2z1W+CUHZj4Skq/eaoJoC

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/2356-1-0x0000000074EB0000-0x0000000074EDF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2400	2356	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 2356	2532	rundll32.exe	30
PID 2532 wrote to memory of 2356	2532	rundll32.exe	30
PID 2532 wrote to memory of 2356	2532	rundll32.exe	30
PID 2532 wrote to memory of 2356	2532	rundll32.exe	30
PID 2532 wrote to memory of 2356	2532	rundll32.exe	30
PID 2532 wrote to memory of 2356	2532	rundll32.exe	30
PID 2532 wrote to memory of 2356	2532	rundll32.exe	30
PID 2356 wrote to memory of 2400	2356	rundll32.exe	31
PID 2356 wrote to memory of 2400	2356	rundll32.exe	31
PID 2356 wrote to memory of 2400	2356	rundll32.exe	31
PID 2356 wrote to memory of 2400	2356	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f44a51d4b49d4f3695d03a029e8764f2d0e3775b49b6a262d4de4e087cc62e2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f44a51d4b49d4f3695d03a029e8764f2d0e3775b49b6a262d4de4e087cc62e2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2356
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 220
    3⤵
    - Program crash
    PID:2400

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/2356-2-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

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memory/2356-1-0x0000000074EB0000-0x0000000074EDF000-memory.dmp

Filesize
188KB

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