dridex | c20458b70c01289c0e4da693229c3a1b5ed2fb7f9341c05d17fccf9cea3cdfb8

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 11:09

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General

Target

JaffaCakes118_c20458b70c01289c0e4da693229c3a1b5ed2fb7f9341c05d17fccf9cea3cdfb8.dll
Size

163KB
MD5

4c0303efd610dd84fd0560efc78c6cd7
SHA1

037203bfa332d0969140b111397a2fbdf33c110e
SHA256

c20458b70c01289c0e4da693229c3a1b5ed2fb7f9341c05d17fccf9cea3cdfb8
SHA512

d326989f58d68187082249f0c1d18f40a4115dbb03445fa2052e93ceabcf0de36467e37ccade8656fe735358d231a622fa62ecc5311096547dcf62c8fa8fa519
SSDEEP

3072:Oar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Ys4p+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
behavioral1/memory/2712-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2876	2712	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 2464 wrote to memory of 2712	2464	rundll32.exe	31
PID 2464 wrote to memory of 2712	2464	rundll32.exe	31
PID 2464 wrote to memory of 2712	2464	rundll32.exe	31
PID 2464 wrote to memory of 2712	2464	rundll32.exe	31
PID 2464 wrote to memory of 2712	2464	rundll32.exe	31
PID 2464 wrote to memory of 2712	2464	rundll32.exe	31
PID 2464 wrote to memory of 2712	2464	rundll32.exe	31
PID 2712 wrote to memory of 2876	2712	rundll32.exe	32
PID 2712 wrote to memory of 2876	2712	rundll32.exe	32
PID 2712 wrote to memory of 2876	2712	rundll32.exe	32
PID 2712 wrote to memory of 2876	2712	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c20458b70c01289c0e4da693229c3a1b5ed2fb7f9341c05d17fccf9cea3cdfb8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c20458b70c01289c0e4da693229c3a1b5ed2fb7f9341c05d17fccf9cea3cdfb8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 236
    3⤵
    - Program crash
    PID:2876

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/2712-0-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/2712-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2712-4-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download