dridex | cd24ca3fdc7902c90e15f9fad87893764f08a7ddf6f7d2e6ed40c670eb2dede3

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 12:31

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General

Target

JaffaCakes118_cd24ca3fdc7902c90e15f9fad87893764f08a7ddf6f7d2e6ed40c670eb2dede3.dll
Size

163KB
MD5

c0559149076ed26a89d219a3234f4243
SHA1

f58e16ba790701d52655d54a7b5da3ba3bd84a12
SHA256

cd24ca3fdc7902c90e15f9fad87893764f08a7ddf6f7d2e6ed40c670eb2dede3
SHA512

2a6ab640fd7b1c97b8037d6dddb717bf81f6fed1883152877bfb125ffe8e397aba76de5b125d7d8f2042e3e696184db7e9f445c980db46970b0b47c7b9871a3f
SSDEEP

3072:war6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:qs4p+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/2688-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2836	2688	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 2372 wrote to memory of 2688	2372	rundll32.exe	31
PID 2372 wrote to memory of 2688	2372	rundll32.exe	31
PID 2372 wrote to memory of 2688	2372	rundll32.exe	31
PID 2372 wrote to memory of 2688	2372	rundll32.exe	31
PID 2372 wrote to memory of 2688	2372	rundll32.exe	31
PID 2372 wrote to memory of 2688	2372	rundll32.exe	31
PID 2372 wrote to memory of 2688	2372	rundll32.exe	31
PID 2688 wrote to memory of 2836	2688	rundll32.exe	32
PID 2688 wrote to memory of 2836	2688	rundll32.exe	32
PID 2688 wrote to memory of 2836	2688	rundll32.exe	32
PID 2688 wrote to memory of 2836	2688	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cd24ca3fdc7902c90e15f9fad87893764f08a7ddf6f7d2e6ed40c670eb2dede3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cd24ca3fdc7902c90e15f9fad87893764f08a7ddf6f7d2e6ed40c670eb2dede3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 236
    3⤵
    - Program crash
    PID:2836

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/2688-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2688-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2688-3-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download