dridex | 3dcf22d671a509232d49ed9d84415cefdf4ec90a42775e480a0a47ea5936db10

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 14:37

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General

Target

JaffaCakes118_3dcf22d671a509232d49ed9d84415cefdf4ec90a42775e480a0a47ea5936db10.dll
Size

184KB
MD5

49557d7e0e0996fe465c4d642923a582
SHA1

87ecb744f70409f529dc17520b87af99b528ca72
SHA256

3dcf22d671a509232d49ed9d84415cefdf4ec90a42775e480a0a47ea5936db10
SHA512

ba26f8bc0647844993251f114fa27dd4ef7fd12a89ff6991366c2d6a608a0ce749f8ea3784e9b33a5b99d53bf71f12c5d730c7c3d0dc1d451e9f9185ad162074
SSDEEP

3072:3iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaohlzoxss7:3iLVCIT4WK2z1W+CUHZj4Skq/eao/oC

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/2396-1-0x0000000074960000-0x000000007498F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1948	2396	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 2556 wrote to memory of 2396	2556	rundll32.exe	30
PID 2556 wrote to memory of 2396	2556	rundll32.exe	30
PID 2556 wrote to memory of 2396	2556	rundll32.exe	30
PID 2556 wrote to memory of 2396	2556	rundll32.exe	30
PID 2556 wrote to memory of 2396	2556	rundll32.exe	30
PID 2556 wrote to memory of 2396	2556	rundll32.exe	30
PID 2556 wrote to memory of 2396	2556	rundll32.exe	30
PID 2396 wrote to memory of 1948	2396	rundll32.exe	32
PID 2396 wrote to memory of 1948	2396	rundll32.exe	32
PID 2396 wrote to memory of 1948	2396	rundll32.exe	32
PID 2396 wrote to memory of 1948	2396	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3dcf22d671a509232d49ed9d84415cefdf4ec90a42775e480a0a47ea5936db10.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2556
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3dcf22d671a509232d49ed9d84415cefdf4ec90a42775e480a0a47ea5936db10.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2396
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2396 -s 220
    3⤵
    - Program crash
    PID:1948

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/2396-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2396-1-0x0000000074960000-0x000000007498F000-memory.dmp

Filesize
188KB

Download
memory/2396-4-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download