dridex | ade042c3638541185ab8c052c76ee36d08fbdb72ce422d3d129bcc5aa521e62b

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 22:43

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General

Target

JaffaCakes118_ade042c3638541185ab8c052c76ee36d08fbdb72ce422d3d129bcc5aa521e62b.dll
Size

184KB
MD5

8446ce9f06247bccd0507542ff36aaa6
SHA1

8a84e34b0c38d069ef2ed22679aa0186635ef80a
SHA256

ade042c3638541185ab8c052c76ee36d08fbdb72ce422d3d129bcc5aa521e62b
SHA512

3aa6d410ce2faa317f5bed471dddb1306052b1830bd14613acaa75dc9d94486fdc7c4ce355a045885eedaead81e96343658811f3e830e1b9267c1b75655b9379
SSDEEP

3072:1iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoElzoxss7:1iLVCIT4WK2z1W+CUHZj4Skq/eao6oC

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/1500-0-0x0000000074D80000-0x0000000074DAF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2952	1500	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 2072 wrote to memory of 1500	2072	rundll32.exe	30
PID 2072 wrote to memory of 1500	2072	rundll32.exe	30
PID 2072 wrote to memory of 1500	2072	rundll32.exe	30
PID 2072 wrote to memory of 1500	2072	rundll32.exe	30
PID 2072 wrote to memory of 1500	2072	rundll32.exe	30
PID 2072 wrote to memory of 1500	2072	rundll32.exe	30
PID 2072 wrote to memory of 1500	2072	rundll32.exe	30
PID 1500 wrote to memory of 2952	1500	rundll32.exe	32
PID 1500 wrote to memory of 2952	1500	rundll32.exe	32
PID 1500 wrote to memory of 2952	1500	rundll32.exe	32
PID 1500 wrote to memory of 2952	1500	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ade042c3638541185ab8c052c76ee36d08fbdb72ce422d3d129bcc5aa521e62b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ade042c3638541185ab8c052c76ee36d08fbdb72ce422d3d129bcc5aa521e62b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1500
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1500 -s 220
    3⤵
    - Program crash
    PID:2952

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/1500-2-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

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memory/1500-0-0x0000000074D80000-0x0000000074DAF000-memory.dmp

Filesize
188KB

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