dridex | 997f9a80bc1617a5f539907e2895e37fcbf3d2f84aaa513ee28ab330c91c5681

Analysis

max time kernel
26s
max time network
20s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:24

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General

Target

JaffaCakes118_997f9a80bc1617a5f539907e2895e37fcbf3d2f84aaa513ee28ab330c91c5681.dll
Size

177KB
MD5

42fa7dcf335f0e682c97d4bb7a99827d
SHA1

8b014e76e9768a5f14cc14638327acfe06df2389
SHA256

997f9a80bc1617a5f539907e2895e37fcbf3d2f84aaa513ee28ab330c91c5681
SHA512

5825a4e10557e4aea81981ba8bc0811809254aff02a2947ad905d55ba04d1e8d87bae5a5e581607a4bb4c177e5b44395632894fc52066cd9c7f326e0ccb1cf1a
SSDEEP

3072:euCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:yzWxkOP4p2EesvcDi6DOHPJ

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/2604-1-0x0000000075530000-0x0000000075561000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2188	2604	WerFault.exe	29

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 2580 wrote to memory of 2604	2580	rundll32.exe	29
PID 2580 wrote to memory of 2604	2580	rundll32.exe	29
PID 2580 wrote to memory of 2604	2580	rundll32.exe	29
PID 2580 wrote to memory of 2604	2580	rundll32.exe	29
PID 2580 wrote to memory of 2604	2580	rundll32.exe	29
PID 2580 wrote to memory of 2604	2580	rundll32.exe	29
PID 2580 wrote to memory of 2604	2580	rundll32.exe	29
PID 2604 wrote to memory of 2188	2604	rundll32.exe	30
PID 2604 wrote to memory of 2188	2604	rundll32.exe	30
PID 2604 wrote to memory of 2188	2604	rundll32.exe	30
PID 2604 wrote to memory of 2188	2604	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_997f9a80bc1617a5f539907e2895e37fcbf3d2f84aaa513ee28ab330c91c5681.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2580
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_997f9a80bc1617a5f539907e2895e37fcbf3d2f84aaa513ee28ab330c91c5681.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2604
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2604 -s 224
    3⤵
    - Program crash
    PID:2188

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/2604-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2604-1-0x0000000075530000-0x0000000075561000-memory.dmp

Filesize
196KB

Download
memory/2604-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download