dridex | 98d6c022e3350ecf2f85a3600a074a07a4b7655b4812be076be5b784197fce7b

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
22/12/2024, 00:11

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General

Target

JaffaCakes118_98d6c022e3350ecf2f85a3600a074a07a4b7655b4812be076be5b784197fce7b.dll
Size

184KB
MD5

162ea1549c4c7004d01b125399609230
SHA1

020d199f9f4b7c9ae9b68c193b2d0e8dc003630b
SHA256

98d6c022e3350ecf2f85a3600a074a07a4b7655b4812be076be5b784197fce7b
SHA512

5b839049b72bbfe897b3e44abf57aa754cbb54de632a568b2ad821218a92c2c048d5b6df93ce581b82f3c6b4d98dc65c11a663e066162ac7810c687de857a54b
SSDEEP

3072:fiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaollzoxss7:fiLVCIT4WK2z1W+CUHZj4Skq/eaoroC

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/1896-0-0x0000000075060000-0x000000007508F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2404	1896	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 1928 wrote to memory of 1896	1928	rundll32.exe	30
PID 1928 wrote to memory of 1896	1928	rundll32.exe	30
PID 1928 wrote to memory of 1896	1928	rundll32.exe	30
PID 1928 wrote to memory of 1896	1928	rundll32.exe	30
PID 1928 wrote to memory of 1896	1928	rundll32.exe	30
PID 1928 wrote to memory of 1896	1928	rundll32.exe	30
PID 1928 wrote to memory of 1896	1928	rundll32.exe	30
PID 1896 wrote to memory of 2404	1896	rundll32.exe	32
PID 1896 wrote to memory of 2404	1896	rundll32.exe	32
PID 1896 wrote to memory of 2404	1896	rundll32.exe	32
PID 1896 wrote to memory of 2404	1896	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98d6c022e3350ecf2f85a3600a074a07a4b7655b4812be076be5b784197fce7b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1928
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98d6c022e3350ecf2f85a3600a074a07a4b7655b4812be076be5b784197fce7b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1896
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1896 -s 220
    3⤵
    - Program crash
    PID:2404

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/1896-0-0x0000000075060000-0x000000007508F000-memory.dmp

Filesize
188KB

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memory/1896-2-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

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