dridex | bb7d22c3a7dbc8ad9fe561f83c866911d38cf56ca2502c3ce39194ff50a32aa5

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:32

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General

Target

JaffaCakes118_bb7d22c3a7dbc8ad9fe561f83c866911d38cf56ca2502c3ce39194ff50a32aa5.dll
Size

188KB
MD5

0fed011e63d176c47a9e0746af9444ef
SHA1

a8d24c979ca149af44f592ffa48f988734f26064
SHA256

bb7d22c3a7dbc8ad9fe561f83c866911d38cf56ca2502c3ce39194ff50a32aa5
SHA512

9288e38f38a86a2b54eedb0beb6e30f7d5fa1a45e6e3bb9d24edd61c1408f9687b25b1790f30753572f827fe296fa39dc6f4b29a5ba0c2091ca07265a53a3a3f
SSDEEP

3072:vteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzY9qM:3q7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/1924-1-0x0000000074710000-0x0000000074740000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1724	1924	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 1884 wrote to memory of 1924	1884	rundll32.exe	30
PID 1884 wrote to memory of 1924	1884	rundll32.exe	30
PID 1884 wrote to memory of 1924	1884	rundll32.exe	30
PID 1884 wrote to memory of 1924	1884	rundll32.exe	30
PID 1884 wrote to memory of 1924	1884	rundll32.exe	30
PID 1884 wrote to memory of 1924	1884	rundll32.exe	30
PID 1884 wrote to memory of 1924	1884	rundll32.exe	30
PID 1924 wrote to memory of 1724	1924	rundll32.exe	31
PID 1924 wrote to memory of 1724	1924	rundll32.exe	31
PID 1924 wrote to memory of 1724	1924	rundll32.exe	31
PID 1924 wrote to memory of 1724	1924	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bb7d22c3a7dbc8ad9fe561f83c866911d38cf56ca2502c3ce39194ff50a32aa5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1884
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bb7d22c3a7dbc8ad9fe561f83c866911d38cf56ca2502c3ce39194ff50a32aa5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1924
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1924 -s 300
    3⤵
    - Program crash
    PID:1724

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/1924-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1924-1-0x0000000074710000-0x0000000074740000-memory.dmp

Filesize
192KB

Download
memory/1924-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download