dridex | 9bfa922b9ed06a664fddc1380e20cbf102463a6fd42040bfa1edef0c1c664bff

Analysis

max time kernel
94s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 17:23

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General

Target

JaffaCakes118_9bfa922b9ed06a664fddc1380e20cbf102463a6fd42040bfa1edef0c1c664bff.dll
Size

184KB
MD5

fc441ef731b8d0f4747d1b6a000deb49
SHA1

8d3b3e6f0eb434348fbcbb8232e376ab61d0fb54
SHA256

9bfa922b9ed06a664fddc1380e20cbf102463a6fd42040bfa1edef0c1c664bff
SHA512

767c853adc559b25a7593034b6674cb6e7a57dcf26a42cf8e67e5475ec734b08956cb60dd0f8a10ece1bd48fd3c03bd9e76ccbcee9b1b2c1053af7a87edd5b9e
SSDEEP

3072:U92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTlrLA:U9NSMOEpQ1Q3ODAr+VF

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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
behavioral2/memory/1696-1-0x0000000075330000-0x000000007535F000-memory.dmp	dridex_ldr
behavioral2/memory/1696-2-0x0000000075330000-0x000000007535F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2572	1696	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 1496 wrote to memory of 1696	1496	rundll32.exe	83
PID 1496 wrote to memory of 1696	1496	rundll32.exe	83
PID 1496 wrote to memory of 1696	1496	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9bfa922b9ed06a664fddc1380e20cbf102463a6fd42040bfa1edef0c1c664bff.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1496
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9bfa922b9ed06a664fddc1380e20cbf102463a6fd42040bfa1edef0c1c664bff.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1696
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1696 -s 616
    3⤵
    - Program crash
    PID:2572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1696 -ip 1696
1⤵
PID:4744

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/1696-0-0x0000000002BA0000-0x0000000002BA6000-memory.dmp

Filesize
24KB

Download
memory/1696-1-0x0000000075330000-0x000000007535F000-memory.dmp

Filesize
188KB

Download
memory/1696-2-0x0000000075330000-0x000000007535F000-memory.dmp

Filesize
188KB

Download
memory/1696-3-0x0000000002BA0000-0x0000000002BA6000-memory.dmp

Filesize
24KB

Download