dridex | 1fcc99a01ae1bfe0f71087969a438d23f86e9d33e3e47c0b927a0a4100d6ae52

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22/12/2024, 13:24

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General

Target

JaffaCakes118_1fcc99a01ae1bfe0f71087969a438d23f86e9d33e3e47c0b927a0a4100d6ae52.dll
Size

184KB
MD5

8c97bcdd672948429842e1e35b0e2439
SHA1

f6833a575d628195d5dec8c5e5dedc97136e405d
SHA256

1fcc99a01ae1bfe0f71087969a438d23f86e9d33e3e47c0b927a0a4100d6ae52
SHA512

e41a02ec469f3c20ff4907fbd875ed12bf50625831d8e7e986a7e9c424fb8e42032e5822e44939f37190e30372677b17fcbe86b9fbcb7f4c8aa8bdb60e3b927f
SSDEEP

3072:kiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoOlzoxss7:kiLVCIT4WK2z1W+CUHZj4Skq/eaoMoC

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/1732-0-0x0000000075500000-0x000000007552F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4684	1732	WerFault.exe	81

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 1748 wrote to memory of 1732	1748	rundll32.exe	81
PID 1748 wrote to memory of 1732	1748	rundll32.exe	81
PID 1748 wrote to memory of 1732	1748	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1fcc99a01ae1bfe0f71087969a438d23f86e9d33e3e47c0b927a0a4100d6ae52.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1748
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1fcc99a01ae1bfe0f71087969a438d23f86e9d33e3e47c0b927a0a4100d6ae52.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1732
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 624
    3⤵
    - Program crash
    PID:4684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1732 -ip 1732
1⤵
PID:4248

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/1732-0-0x0000000075500000-0x000000007552F000-memory.dmp

Filesize
188KB

Download
memory/1732-2-0x00000000010C0000-0x00000000010C6000-memory.dmp

Filesize
24KB

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