dridex | 34a390bc01a38408b41891c30d3a4b513de9e158f3b49bd9090626b649281fb0

Analysis

max time kernel
148s
max time network
149s
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, 04:32

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General

Target

JaffaCakes118_34a390bc01a38408b41891c30d3a4b513de9e158f3b49bd9090626b649281fb0.dll
Size

163KB
MD5

e4f927e7a16c2b10375485c78482d282
SHA1

dc552b2d8593847c01216726d2ccd0311300f574
SHA256

34a390bc01a38408b41891c30d3a4b513de9e158f3b49bd9090626b649281fb0
SHA512

f4fc82c78fb608d98865ee7d2e2234893a0b4ab44c3e95197c2f38dd04668e4d5826943623caa14a6e48c4b6a9856cb91346a5a35bcaed57c23b32ec7a593b63
SSDEEP

3072:c9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:c9F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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/1476-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4684	1476	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 4296 wrote to memory of 1476	4296	rundll32.exe	83
PID 4296 wrote to memory of 1476	4296	rundll32.exe	83
PID 4296 wrote to memory of 1476	4296	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_34a390bc01a38408b41891c30d3a4b513de9e158f3b49bd9090626b649281fb0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4296
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_34a390bc01a38408b41891c30d3a4b513de9e158f3b49bd9090626b649281fb0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1476
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1476 -s 708
    3⤵
    - Program crash
    PID:4684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1476 -ip 1476
1⤵
PID:4260

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/1476-1-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

Filesize
24KB

Download
memory/1476-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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