dridex | 49c3de577bbd35999dbf227edcb7600cbc36da3e9781f1f6a152734b6e36bc03

Analysis

max time kernel
93s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 20:42

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General

Target

JaffaCakes118_49c3de577bbd35999dbf227edcb7600cbc36da3e9781f1f6a152734b6e36bc03.dll
Size

184KB
MD5

0f20e753a904c8b2dedf3162da2cea3e
SHA1

2653d903c7435009da4b913a3a0d7a0787e21155
SHA256

49c3de577bbd35999dbf227edcb7600cbc36da3e9781f1f6a152734b6e36bc03
SHA512

1bcd520d00d9d2ddce93bd3e0f1ced913fde796be4ec3c326a4411d0031d8491856c529949ed5a41b1def54211ca8437db5f92cd260f09ebc950ced9604a36f0
SSDEEP

3072:SiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoFlzoxss7:SiLVCIT4WK2z1W+CUHZj4Skq/eaoLoC

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/920-1-0x0000000075200000-0x000000007522F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4356	920	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 4364 wrote to memory of 920	4364	rundll32.exe	83
PID 4364 wrote to memory of 920	4364	rundll32.exe	83
PID 4364 wrote to memory of 920	4364	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49c3de577bbd35999dbf227edcb7600cbc36da3e9781f1f6a152734b6e36bc03.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4364
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49c3de577bbd35999dbf227edcb7600cbc36da3e9781f1f6a152734b6e36bc03.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:920
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 920 -s 616
    3⤵
    - Program crash
    PID:4356

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 920 -ip 920
1⤵
PID:1532

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/920-0-0x00000000008F0000-0x00000000008F6000-memory.dmp

Filesize
24KB

Download
memory/920-1-0x0000000075200000-0x000000007522F000-memory.dmp

Filesize
188KB

Download
memory/920-3-0x00000000008F0000-0x00000000008F6000-memory.dmp

Filesize
24KB

Download