dridex | c53a7588916468f5d3426cc55c5a7881c837da68483ce08b79ffb06ba8618cd4

Analysis

max time kernel
148s
max time network
150s
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 22:07

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General

Target

JaffaCakes118_c53a7588916468f5d3426cc55c5a7881c837da68483ce08b79ffb06ba8618cd4.dll
Size

163KB
MD5

7cd35c5d2d561c287e1d731aa269d170
SHA1

05bedd5484d5cb6a4fe405b3ac7044af116a0269
SHA256

c53a7588916468f5d3426cc55c5a7881c837da68483ce08b79ffb06ba8618cd4
SHA512

ad7b826107ccb33652149ce1a42d2b34e6e2d3d6350b069724c0b6e38985da02fee29c34d6da518d4db3db6e6ee6d41ae5bd1f83ac6b9698dd6e375082a58225
SSDEEP

3072:7ar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:ts4p+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
behavioral2/memory/4832-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3732	4832	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 2208 wrote to memory of 4832	2208	rundll32.exe	83
PID 2208 wrote to memory of 4832	2208	rundll32.exe	83
PID 2208 wrote to memory of 4832	2208	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c53a7588916468f5d3426cc55c5a7881c837da68483ce08b79ffb06ba8618cd4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2208
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c53a7588916468f5d3426cc55c5a7881c837da68483ce08b79ffb06ba8618cd4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4832
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 708
    3⤵
    - Program crash
    PID:3732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4832 -ip 4832
1⤵
PID:3164

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

Replay Monitor

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Downloads

memory/4832-2-0x0000000002590000-0x0000000002596000-memory.dmp

Filesize
24KB

Download
memory/4832-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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