dridex | af2574b159f43be18c398451c0857d087dcfbe63c650c4c50f33c69e546f351b

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:57

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General

Target

JaffaCakes118_af2574b159f43be18c398451c0857d087dcfbe63c650c4c50f33c69e546f351b.dll
Size

188KB
MD5

77075940091d6e1db2f02e9fd220f9a6
SHA1

49a8359acfc8f9fb6b1d1664ac7725d089753dff
SHA256

af2574b159f43be18c398451c0857d087dcfbe63c650c4c50f33c69e546f351b
SHA512

20bd57c1ce6ece72cf3ba732ffcaf858a39651061d4cc3d80ff9c646abd16639a552c7610ecd45c0d76160072b4f4bef07c6d1595c75ed51c6e45c99d5bbcab2
SSDEEP

3072:8teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:Aq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2376-1-0x0000000074870000-0x00000000748A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2480	2376	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 2524 wrote to memory of 2376	2524	rundll32.exe	30
PID 2524 wrote to memory of 2376	2524	rundll32.exe	30
PID 2524 wrote to memory of 2376	2524	rundll32.exe	30
PID 2524 wrote to memory of 2376	2524	rundll32.exe	30
PID 2524 wrote to memory of 2376	2524	rundll32.exe	30
PID 2524 wrote to memory of 2376	2524	rundll32.exe	30
PID 2524 wrote to memory of 2376	2524	rundll32.exe	30
PID 2376 wrote to memory of 2480	2376	rundll32.exe	31
PID 2376 wrote to memory of 2480	2376	rundll32.exe	31
PID 2376 wrote to memory of 2480	2376	rundll32.exe	31
PID 2376 wrote to memory of 2480	2376	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_af2574b159f43be18c398451c0857d087dcfbe63c650c4c50f33c69e546f351b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_af2574b159f43be18c398451c0857d087dcfbe63c650c4c50f33c69e546f351b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 300
    3⤵
    - Program crash
    PID:2480

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/2376-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/2376-1-0x0000000074870000-0x00000000748A0000-memory.dmp

Filesize
192KB

Download
memory/2376-3-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

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