dridex | 839a2898e843031d5d378c1fbfdc936009e8795ce2df4e905b557389aec41b20

Analysis

max time kernel
94s
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, 04:05

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General

Target

JaffaCakes118_839a2898e843031d5d378c1fbfdc936009e8795ce2df4e905b557389aec41b20.dll
Size

170KB
MD5

1d9f8c46ef50801b5440132a45a47c4b
SHA1

47565a987303d7fe4f27fad93779fc046cc2a011
SHA256

839a2898e843031d5d378c1fbfdc936009e8795ce2df4e905b557389aec41b20
SHA512

21b621e0a23f3e5da6d77319e54c5a7cb9a632a7032ee3b7918357e53a8a2884b17e8405e0653205062edb85f9dc11f874cd63382a466ad55d4b4c1f2087ba1a
SSDEEP

3072:JV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:JV/jTe38LiI4Oi75izyn+4lm

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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/1708-1-0x0000000075320000-0x000000007534F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2208	1708	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 2312 wrote to memory of 1708	2312	rundll32.exe	83
PID 2312 wrote to memory of 1708	2312	rundll32.exe	83
PID 2312 wrote to memory of 1708	2312	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_839a2898e843031d5d378c1fbfdc936009e8795ce2df4e905b557389aec41b20.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_839a2898e843031d5d378c1fbfdc936009e8795ce2df4e905b557389aec41b20.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1708
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 660
    3⤵
    - Program crash
    PID:2208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1708 -ip 1708
1⤵
PID:2460

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/1708-0-0x0000000000870000-0x0000000000876000-memory.dmp

Filesize
24KB

Download
memory/1708-1-0x0000000075320000-0x000000007534F000-memory.dmp

Filesize
188KB

Download
memory/1708-3-0x0000000000870000-0x0000000000876000-memory.dmp

Filesize
24KB

Download