dridex | 9a9faadb42d9caa61192dbce8b1de95783a2e66ba77683e3365880dbb12c7091

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 03:03

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General

Target

JaffaCakes118_9a9faadb42d9caa61192dbce8b1de95783a2e66ba77683e3365880dbb12c7091.dll
Size

184KB
MD5

e176f9ee9f6cc1a2d3973ddc8790e5d2
SHA1

6fc4a6f5a17452bb892cd944639de8fd5ba808e9
SHA256

9a9faadb42d9caa61192dbce8b1de95783a2e66ba77683e3365880dbb12c7091
SHA512

f719d34797e185850d38773334b9eae8a7bc9922569fb7ac707f5b179aee50000519670d8ddad7400163308aacf182adbe5094152d5588178c7de0f0d81505ac
SSDEEP

3072:6iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoslzoxss7:6iLVCIT4WK2z1W+CUHZj4Skq/eaoSoC

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/1112-0-0x0000000074830000-0x000000007485F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2520	1112	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 2528 wrote to memory of 1112	2528	rundll32.exe	30
PID 2528 wrote to memory of 1112	2528	rundll32.exe	30
PID 2528 wrote to memory of 1112	2528	rundll32.exe	30
PID 2528 wrote to memory of 1112	2528	rundll32.exe	30
PID 2528 wrote to memory of 1112	2528	rundll32.exe	30
PID 2528 wrote to memory of 1112	2528	rundll32.exe	30
PID 2528 wrote to memory of 1112	2528	rundll32.exe	30
PID 1112 wrote to memory of 2520	1112	rundll32.exe	32
PID 1112 wrote to memory of 2520	1112	rundll32.exe	32
PID 1112 wrote to memory of 2520	1112	rundll32.exe	32
PID 1112 wrote to memory of 2520	1112	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9a9faadb42d9caa61192dbce8b1de95783a2e66ba77683e3365880dbb12c7091.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9a9faadb42d9caa61192dbce8b1de95783a2e66ba77683e3365880dbb12c7091.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1112
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1112 -s 220
    3⤵
    - Program crash
    PID:2520

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/1112-0-0x0000000074830000-0x000000007485F000-memory.dmp

Filesize
188KB

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memory/1112-2-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

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