dridex | bb317aad6c2815b9ef855471a6855e0edab7bd020bf44e7972c71f405812b73f

Analysis

max time kernel
96s
max time network
106s
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, 22:07

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General

Target
JaffaCakes118_bb317aad6c2815b9ef855471a6855e0edab7bd020bf44e7972c71f405812b73f.dll
Size 161KB
Sample241230-11wt3stnds
SHA256 bb317aad6c2815b9ef855471a6855e0edab7bd020bf44e7972c71f405812b73f
MD5 314142a1ae1c264772ceb27f0c262bfa
SHA1 bee2e3e4c455b851185626bd1393119a13f36075
SHA512 bbea13041c853c176d2744a31cfc6da841c5a642418ffc69d1a0f01ed384792e7202c548bb4bfa56480fa43acc43658982c2196a79b2d63cc9210145dd2047aa
SSDEEP 3072:Fd63mpMBf4M8+pwhukvhU7fWaX/77/DZgTmbg+MGaFplA33VBrUYCx3:La/jkvhSlP/7bg8aFnA3brC
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

193.200.130.181:443
95.138.161.226:2303
167.114.113.13:4125

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/4816-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4804	4816	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 3048 wrote to memory of 4816	3048	rundll32.exe	83
PID 3048 wrote to memory of 4816	3048	rundll32.exe	83
PID 3048 wrote to memory of 4816	3048	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bb317aad6c2815b9ef855471a6855e0edab7bd020bf44e7972c71f405812b73f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bb317aad6c2815b9ef855471a6855e0edab7bd020bf44e7972c71f405812b73f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 712
    3⤵
    - Program crash
    PID:4804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4816 -ip 4816
1⤵
PID:4528

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/4816-0-0x0000000010000000-0x000000001002E000-memory.dmp

Download

memory/4816-2-0x0000000001640000-0x0000000001646000-memory.dmp