dridex | 578c0f2252a123d7e00555347e1432c5e40501d357d00a649ad4bf53dc52843e

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 21:16

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General

Target

JaffaCakes118_578c0f2252a123d7e00555347e1432c5e40501d357d00a649ad4bf53dc52843e.dll
Size

184KB
MD5

5881ab404b291ab602cc0f878db6ca61
SHA1

642c8b8a6466c8ea6d8420ace370fa8b42a98314
SHA256

578c0f2252a123d7e00555347e1432c5e40501d357d00a649ad4bf53dc52843e
SHA512

910ea109c60fc3f952569db7812419c4919896db9c45ccc6330f0448e6ec76227d6239e9ba00c9eed2fc0af712a969708b737b2a47082f38fabd8cac4967b264
SSDEEP

3072:TiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaowlzoxss7:TiLVCIT4WK2z1W+CUHZj4Skq/eaoOoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2320-1-0x0000000074530000-0x000000007455F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
592	2320	WerFault.exe	31

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 784 wrote to memory of 2320	784	rundll32.exe	31
PID 784 wrote to memory of 2320	784	rundll32.exe	31
PID 784 wrote to memory of 2320	784	rundll32.exe	31
PID 784 wrote to memory of 2320	784	rundll32.exe	31
PID 784 wrote to memory of 2320	784	rundll32.exe	31
PID 784 wrote to memory of 2320	784	rundll32.exe	31
PID 784 wrote to memory of 2320	784	rundll32.exe	31
PID 2320 wrote to memory of 592	2320	rundll32.exe	32
PID 2320 wrote to memory of 592	2320	rundll32.exe	32
PID 2320 wrote to memory of 592	2320	rundll32.exe	32
PID 2320 wrote to memory of 592	2320	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_578c0f2252a123d7e00555347e1432c5e40501d357d00a649ad4bf53dc52843e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:784
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_578c0f2252a123d7e00555347e1432c5e40501d357d00a649ad4bf53dc52843e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2320
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 220
    3⤵
    - Program crash
    PID:592

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/2320-0-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2320-1-0x0000000074530000-0x000000007455F000-memory.dmp

Filesize
188KB

Download
memory/2320-4-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

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