dridex | ad89fb9892636b4a12f6105a717a957497de6e65746f2b0fe3c8ca3467a8d904

Analysis

max time kernel
93s
max time network
143s
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, 03:46

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General

Target

JaffaCakes118_ad89fb9892636b4a12f6105a717a957497de6e65746f2b0fe3c8ca3467a8d904.dll
Size

184KB
MD5

b624d457c6326360a1c016f601368a9b
SHA1

85c741a4488e8772cb61baa236f4caa9d98b6add
SHA256

ad89fb9892636b4a12f6105a717a957497de6e65746f2b0fe3c8ca3467a8d904
SHA512

4a94276a006f4eccf22cf60da54d77277192fc7a23af1ec207a7737ac06e557da3ccdc62bc38dd7f065e9bcd44df789e6eff081a05dda9d8347e2f5d729c3245
SSDEEP

3072:c92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTGrLA:c9NSMOEpQ1Q3ODAr+Va

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3304-1-0x0000000075480000-0x00000000754AF000-memory.dmp	dridex_ldr
behavioral2/memory/3304-2-0x0000000075480000-0x00000000754AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2156	3304	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 4068 wrote to memory of 3304	4068	rundll32.exe	83
PID 4068 wrote to memory of 3304	4068	rundll32.exe	83
PID 4068 wrote to memory of 3304	4068	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ad89fb9892636b4a12f6105a717a957497de6e65746f2b0fe3c8ca3467a8d904.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ad89fb9892636b4a12f6105a717a957497de6e65746f2b0fe3c8ca3467a8d904.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3304
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3304 -s 616
    3⤵
    - Program crash
    PID:2156

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3304 -ip 3304
1⤵
PID:864

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/3304-0-0x0000000000B70000-0x0000000000B76000-memory.dmp

Filesize
24KB

Download
memory/3304-1-0x0000000075480000-0x00000000754AF000-memory.dmp

Filesize
188KB

Download
memory/3304-3-0x0000000000B70000-0x0000000000B76000-memory.dmp

Filesize
24KB

Download
memory/3304-2-0x0000000075480000-0x00000000754AF000-memory.dmp

Filesize
188KB

Download