dridex | 84ac92c8a04c17db84cc8261f74a1ffa6cdde09802d1f384abf6fc265bdd0cd2

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
23/12/2024, 21:55

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General

Target

JaffaCakes118_84ac92c8a04c17db84cc8261f74a1ffa6cdde09802d1f384abf6fc265bdd0cd2.dll
Size

171KB
MD5

f8aac706032031b3c0bb8060b15cba1a
SHA1

0513e7fa3c7caa6ffcf9478e5feb07c5a4f626e9
SHA256

84ac92c8a04c17db84cc8261f74a1ffa6cdde09802d1f384abf6fc265bdd0cd2
SHA512

58f3c6c3ffae5cef28eb612953f5cc5c370ee4588af0ac3ff9b898d992883e6b978a4013b5bebf13153d49e7bfc359a56ba3c6ebe2ea39462e65cd1bb7a43ebc
SSDEEP

3072:Oi49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:OH9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2608-1-0x0000000074A70000-0x0000000074AA0000-memory.dmp	dridex_ldr
behavioral1/memory/2608-2-0x0000000074A70000-0x0000000074AA0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1644	2608	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 2304 wrote to memory of 2608	2304	rundll32.exe	29
PID 2304 wrote to memory of 2608	2304	rundll32.exe	29
PID 2304 wrote to memory of 2608	2304	rundll32.exe	29
PID 2304 wrote to memory of 2608	2304	rundll32.exe	29
PID 2304 wrote to memory of 2608	2304	rundll32.exe	29
PID 2304 wrote to memory of 2608	2304	rundll32.exe	29
PID 2304 wrote to memory of 2608	2304	rundll32.exe	29
PID 2608 wrote to memory of 1644	2608	rundll32.exe	30
PID 2608 wrote to memory of 1644	2608	rundll32.exe	30
PID 2608 wrote to memory of 1644	2608	rundll32.exe	30
PID 2608 wrote to memory of 1644	2608	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_84ac92c8a04c17db84cc8261f74a1ffa6cdde09802d1f384abf6fc265bdd0cd2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_84ac92c8a04c17db84cc8261f74a1ffa6cdde09802d1f384abf6fc265bdd0cd2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2608
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2608 -s 264
    3⤵
    - Program crash
    PID:1644

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/2608-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2608-1-0x0000000074A70000-0x0000000074AA0000-memory.dmp

Filesize
192KB

Download
memory/2608-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2608-2-0x0000000074A70000-0x0000000074AA0000-memory.dmp

Filesize
192KB

Download