dridex | b6c8917f8b64ed8bfc8e65c7d9317530172dfed27335bea07ef81b39ce3913cc

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 04:35

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General

Target

JaffaCakes118_b6c8917f8b64ed8bfc8e65c7d9317530172dfed27335bea07ef81b39ce3913cc.dll
Size

163KB
MD5

9260899af8b9a05b74cc3895e4f4272f
SHA1

068c467d67a196ff15a17fa633c907384a0c5e0a
SHA256

b6c8917f8b64ed8bfc8e65c7d9317530172dfed27335bea07ef81b39ce3913cc
SHA512

5a6aa95a2d006dc43f83128bbfff6b544e1cf63ac8f4da4b16717c4c6755754ed05e7750a2880e5b052d704c3e5d0065a9cec71a553f506a1a0ddcd537ff5b94
SSDEEP

3072:Aar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:6s4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2824-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2712	2824	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 2848 wrote to memory of 2824	2848	rundll32.exe	30
PID 2848 wrote to memory of 2824	2848	rundll32.exe	30
PID 2848 wrote to memory of 2824	2848	rundll32.exe	30
PID 2848 wrote to memory of 2824	2848	rundll32.exe	30
PID 2848 wrote to memory of 2824	2848	rundll32.exe	30
PID 2848 wrote to memory of 2824	2848	rundll32.exe	30
PID 2848 wrote to memory of 2824	2848	rundll32.exe	30
PID 2824 wrote to memory of 2712	2824	rundll32.exe	31
PID 2824 wrote to memory of 2712	2824	rundll32.exe	31
PID 2824 wrote to memory of 2712	2824	rundll32.exe	31
PID 2824 wrote to memory of 2712	2824	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b6c8917f8b64ed8bfc8e65c7d9317530172dfed27335bea07ef81b39ce3913cc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b6c8917f8b64ed8bfc8e65c7d9317530172dfed27335bea07ef81b39ce3913cc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2824
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2824 -s 236
    3⤵
    - Program crash
    PID:2712

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/2824-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/2824-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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