dridex | d2534142a9c9fed6e1070e1bf2331bbee8a25e2f0b31f1b9d3935a8aa0c693ad

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:09

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General

Target

JaffaCakes118_d2534142a9c9fed6e1070e1bf2331bbee8a25e2f0b31f1b9d3935a8aa0c693ad.dll
Size

177KB
MD5

3760ca8bdb6fbf3dc86a39936c639f56
SHA1

3b95c1d604ac3d4d65cca8d8918420c9bdabb936
SHA256

d2534142a9c9fed6e1070e1bf2331bbee8a25e2f0b31f1b9d3935a8aa0c693ad
SHA512

948818dbd0d8a1d7444502bb3a149d5d43cdc5aa02e003197df931b0783be795a1b88985f3a5dbc03e08a789d38fb95e8335d5006d47817596c717690ab186d9
SSDEEP

3072:9uCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:BzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/3052-1-0x0000000075350000-0x0000000075381000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2100	3052	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 2360 wrote to memory of 3052	2360	rundll32.exe	30
PID 2360 wrote to memory of 3052	2360	rundll32.exe	30
PID 2360 wrote to memory of 3052	2360	rundll32.exe	30
PID 2360 wrote to memory of 3052	2360	rundll32.exe	30
PID 2360 wrote to memory of 3052	2360	rundll32.exe	30
PID 2360 wrote to memory of 3052	2360	rundll32.exe	30
PID 2360 wrote to memory of 3052	2360	rundll32.exe	30
PID 3052 wrote to memory of 2100	3052	rundll32.exe	31
PID 3052 wrote to memory of 2100	3052	rundll32.exe	31
PID 3052 wrote to memory of 2100	3052	rundll32.exe	31
PID 3052 wrote to memory of 2100	3052	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d2534142a9c9fed6e1070e1bf2331bbee8a25e2f0b31f1b9d3935a8aa0c693ad.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d2534142a9c9fed6e1070e1bf2331bbee8a25e2f0b31f1b9d3935a8aa0c693ad.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3052 -s 220
    3⤵
    - Program crash
    PID:2100

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/3052-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/3052-1-0x0000000075350000-0x0000000075381000-memory.dmp

Filesize
196KB

Download
memory/3052-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download