dridex | d857997270e1d5a0c9b40515bfd4763da7bcf9d9aa589cff1f486729e95f41eb

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
25/12/2024, 18:39

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General

Target

JaffaCakes118_d857997270e1d5a0c9b40515bfd4763da7bcf9d9aa589cff1f486729e95f41eb.dll
Size

184KB
MD5

3d28d0e4e1c5a8a857d24c37cdf6d95c
SHA1

3d2eb7a801388d44a76a7329a0c81b3e597064d5
SHA256

d857997270e1d5a0c9b40515bfd4763da7bcf9d9aa589cff1f486729e95f41eb
SHA512

62fff94f3ce8dcb3c54e7a1d3a73be14c621b39e0bbbf66a30801695fb9add28bf7256edce2755c601d59eaf4df85d07a02e5fcf573c8d3b05dc4fe73a65dfd1
SSDEEP

3072:eiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoglzoxss7:eiLVCIT4WK2z1W+CUHZj4Skq/eaoeoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/1044-1-0x0000000075500000-0x000000007552F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4208	1044	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 4240 wrote to memory of 1044	4240	rundll32.exe	83
PID 4240 wrote to memory of 1044	4240	rundll32.exe	83
PID 4240 wrote to memory of 1044	4240	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d857997270e1d5a0c9b40515bfd4763da7bcf9d9aa589cff1f486729e95f41eb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4240
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d857997270e1d5a0c9b40515bfd4763da7bcf9d9aa589cff1f486729e95f41eb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1044
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1044 -s 624
    3⤵
    - Program crash
    PID:4208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1044 -ip 1044
1⤵
PID:2440

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/1044-0-0x0000000000820000-0x0000000000826000-memory.dmp

Filesize
24KB

Download
memory/1044-1-0x0000000075500000-0x000000007552F000-memory.dmp

Filesize
188KB

Download
memory/1044-3-0x0000000000820000-0x0000000000826000-memory.dmp

Filesize
24KB

Download