dridex | 0aec7d850ef0cb6823eabbfcd89cdee61e112c7738aac29b6f17536730066d80

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 03:03

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General

Target

JaffaCakes118_0aec7d850ef0cb6823eabbfcd89cdee61e112c7738aac29b6f17536730066d80.dll
Size

184KB
MD5

e6fc69aa4650b8d122c39832c0c163d8
SHA1

18baab4b7ebc7eecd367585ac7bc14c20bc02fa9
SHA256

0aec7d850ef0cb6823eabbfcd89cdee61e112c7738aac29b6f17536730066d80
SHA512

1f222ff54f2e1050447ba3ee550e684f8a2abcab644e2be0176f296ac7f36fbd5ea3fcb78f00eea5655bf40652f74e912c6fdb1d850e2877e44f8c88e9d1e8ea
SSDEEP

3072:wiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoelzoxss7:wiLVCIT4WK2z1W+CUHZj4Skq/eao8oC

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/3036-1-0x0000000074A10000-0x0000000074A3F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1492	3036	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 596 wrote to memory of 3036	596	rundll32.exe	30
PID 596 wrote to memory of 3036	596	rundll32.exe	30
PID 596 wrote to memory of 3036	596	rundll32.exe	30
PID 596 wrote to memory of 3036	596	rundll32.exe	30
PID 596 wrote to memory of 3036	596	rundll32.exe	30
PID 596 wrote to memory of 3036	596	rundll32.exe	30
PID 596 wrote to memory of 3036	596	rundll32.exe	30
PID 3036 wrote to memory of 1492	3036	rundll32.exe	32
PID 3036 wrote to memory of 1492	3036	rundll32.exe	32
PID 3036 wrote to memory of 1492	3036	rundll32.exe	32
PID 3036 wrote to memory of 1492	3036	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0aec7d850ef0cb6823eabbfcd89cdee61e112c7738aac29b6f17536730066d80.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:596
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0aec7d850ef0cb6823eabbfcd89cdee61e112c7738aac29b6f17536730066d80.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3036
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3036 -s 220
    3⤵
    - Program crash
    PID:1492

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

Replay Monitor

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Downloads

memory/3036-0-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/3036-1-0x0000000074A10000-0x0000000074A3F000-memory.dmp

Filesize
188KB

Download
memory/3036-3-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download