dridex | 41f61e78280f628a3d89d870487fbdd86f6d2c5bd27a38dd6edb775bd80f4325

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
21-12-2024 18:51

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General

Target

JaffaCakes118_41f61e78280f628a3d89d870487fbdd86f6d2c5bd27a38dd6edb775bd80f4325.dll
Size

163KB
MD5

a930d7aa649808a2f2d3f5db42a79980
SHA1

50f433bfca0345ba18e5ae20ca1c0d0a451fbb3b
SHA256

41f61e78280f628a3d89d870487fbdd86f6d2c5bd27a38dd6edb775bd80f4325
SHA512

c7732ed90746cf683930f060d2c870980cb9f40c75577d5ed50e0c9f75cee8cedf9e74ccb3508bdec0452f2e60264ff3368f1014e5498b803c60d190638eb646
SSDEEP

3072:Aar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:6s4p+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/2680-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2804	2680	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 2192 wrote to memory of 2680	2192	rundll32.exe	30
PID 2192 wrote to memory of 2680	2192	rundll32.exe	30
PID 2192 wrote to memory of 2680	2192	rundll32.exe	30
PID 2192 wrote to memory of 2680	2192	rundll32.exe	30
PID 2192 wrote to memory of 2680	2192	rundll32.exe	30
PID 2192 wrote to memory of 2680	2192	rundll32.exe	30
PID 2192 wrote to memory of 2680	2192	rundll32.exe	30
PID 2680 wrote to memory of 2804	2680	rundll32.exe	31
PID 2680 wrote to memory of 2804	2680	rundll32.exe	31
PID 2680 wrote to memory of 2804	2680	rundll32.exe	31
PID 2680 wrote to memory of 2804	2680	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41f61e78280f628a3d89d870487fbdd86f6d2c5bd27a38dd6edb775bd80f4325.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41f61e78280f628a3d89d870487fbdd86f6d2c5bd27a38dd6edb775bd80f4325.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2680
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 236
    3⤵
    - Program crash
    PID:2804

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/2680-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2680-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2680-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download