dridex | 441033f5f3c78d805819549a50717240a044fd7dab97cf27dc2b1df8d66a2c54

Analysis

max time kernel
93s
max time network
144s
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 20:17

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General

Target

JaffaCakes118_441033f5f3c78d805819549a50717240a044fd7dab97cf27dc2b1df8d66a2c54.dll
Size

161KB
MD5

1d32bab173d9eb4b34e4e4ce6adfb005
SHA1

f62f31565ca20cbe7045b6cc60239edb66ccf3b9
SHA256

441033f5f3c78d805819549a50717240a044fd7dab97cf27dc2b1df8d66a2c54
SHA512

cc7445be31a2388a531bb3fa55c1f0fbf5fc0ab5ded3c30600e1a28f045608c975db06c99bd9e857fa070aecd2852048d5c21dfc7772435ac29f660ac1554a12
SSDEEP

3072:ak2X+QFg3UutDvUvoU8pz6EJEEhu6Tzace9kuaGA81/YXKHML/Yp8AF:8G3rUvoU4JE/Wzan9T7B/CKsL/Yy

Score

10^/10

dridex 40112 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40112

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/2816-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4532	2816	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 1092 wrote to memory of 2816	1092	rundll32.exe	82
PID 1092 wrote to memory of 2816	1092	rundll32.exe	82
PID 1092 wrote to memory of 2816	1092	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_441033f5f3c78d805819549a50717240a044fd7dab97cf27dc2b1df8d66a2c54.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_441033f5f3c78d805819549a50717240a044fd7dab97cf27dc2b1df8d66a2c54.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 708
    3⤵
    - Program crash
    PID:4532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2816 -ip 2816
1⤵
PID:3596

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/2816-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/2816-2-0x0000000000FC0000-0x0000000000FC6000-memory.dmp

Filesize
24KB

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