dridex | d0e2dcbd30f48220b745758a4e370dd378e090848b77d1803ff86f624286617e

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:47

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General

Target

JaffaCakes118_d0e2dcbd30f48220b745758a4e370dd378e090848b77d1803ff86f624286617e.dll
Size

161KB
MD5

c13bf15cb077342a505d7ccec7209d6f
SHA1

bc3a8c1b412f6765478659f0c1ba5cdc47f00a9f
SHA256

d0e2dcbd30f48220b745758a4e370dd378e090848b77d1803ff86f624286617e
SHA512

fcf9d8c8eb8adaecd769770cde2c50a415bb0a6a2868628accdd4d4c463fa8d2d64d379882d979e21365b855cc13e74fb0ddfa66851512df3d5c7e154cb7d757
SSDEEP

3072:DC45bscWrhftr4SOX63M5jY17lh9sDVj9a/KBz9YlYU:u4KcMhVkbK3hDq9E8i

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

45.55.134.126:443

67.207.83.96:8172

193.160.214.95:4125

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/1108-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1108-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2480	1108	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 1248 wrote to memory of 1108	1248	rundll32.exe	30
PID 1248 wrote to memory of 1108	1248	rundll32.exe	30
PID 1248 wrote to memory of 1108	1248	rundll32.exe	30
PID 1248 wrote to memory of 1108	1248	rundll32.exe	30
PID 1248 wrote to memory of 1108	1248	rundll32.exe	30
PID 1248 wrote to memory of 1108	1248	rundll32.exe	30
PID 1248 wrote to memory of 1108	1248	rundll32.exe	30
PID 1108 wrote to memory of 2480	1108	rundll32.exe	32
PID 1108 wrote to memory of 2480	1108	rundll32.exe	32
PID 1108 wrote to memory of 2480	1108	rundll32.exe	32
PID 1108 wrote to memory of 2480	1108	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d0e2dcbd30f48220b745758a4e370dd378e090848b77d1803ff86f624286617e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1248
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d0e2dcbd30f48220b745758a4e370dd378e090848b77d1803ff86f624286617e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1108
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1108 -s 256
    3⤵
    - Program crash
    PID:2480

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/1108-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1108-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1108-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1108-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download