dridex | 6a7a764d9cf5db08989c7b9c6456c6f6b7ac9d8a520db7c60e9067a05cd4a06b

Analysis

max time kernel
149s
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
25-12-2024 20:00

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General

Target

JaffaCakes118_6a7a764d9cf5db08989c7b9c6456c6f6b7ac9d8a520db7c60e9067a05cd4a06b.dll
Size

163KB
MD5

989ba1e25d76b528fb78c7cc43775706
SHA1

742238f00e486f584e26de00491770fd46309458
SHA256

6a7a764d9cf5db08989c7b9c6456c6f6b7ac9d8a520db7c60e9067a05cd4a06b
SHA512

96ade16de7135d55ebc742c8df2f99448c9c9249ec8c512159ab19e10a98dbcb970079b3652b0198b2dad29f55b7b2e4cc2584d6ddba59f34dafb0610a6c7779
SSDEEP

3072:Qar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Ks4p+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/1968-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2792	1968	WerFault.exe	82

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 4872 wrote to memory of 1968	4872	rundll32.exe	82
PID 4872 wrote to memory of 1968	4872	rundll32.exe	82
PID 4872 wrote to memory of 1968	4872	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a7a764d9cf5db08989c7b9c6456c6f6b7ac9d8a520db7c60e9067a05cd4a06b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a7a764d9cf5db08989c7b9c6456c6f6b7ac9d8a520db7c60e9067a05cd4a06b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1968
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1968 -s 708
    3⤵
    - Program crash
    PID:2792

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1968 -ip 1968
1⤵
PID:2064

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/1968-0-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/1968-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1968-3-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download