dridex | c66f60d579a14d1334d138d75be00871c3dba5f9a21d9af32d8fecb007267527

Analysis

max time kernel
98s
max time network
143s
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 20:31

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General

Target

JaffaCakes118_c66f60d579a14d1334d138d75be00871c3dba5f9a21d9af32d8fecb007267527.dll
Size

160KB
MD5

7308b1f5db39cbf68b62c136618d3455
SHA1

29fedc5fe42e41519eda175193940c0b6f0be206
SHA256

c66f60d579a14d1334d138d75be00871c3dba5f9a21d9af32d8fecb007267527
SHA512

72309eaa143b7723de37113229c42dcecbe2b8e11279827bc63c7d8aa1b57c540512038b4cc7c50fea0c88a93e15623c34443fa8c050201864c5529fe0a249a7
SSDEEP

3072:pM5RgjZh7gpk57/MbVelsxoNTen1v/HuxbIXU89J3WgMh8CH6:i52j4pk5zMbVO6/HUIXU8KgMyC

Score

10^/10

dridex 40111 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40111

188.226.199.7:443

46.101.216.218:8172

178.254.33.197:2303

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/4600-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2228	4600	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 3544 wrote to memory of 4600	3544	rundll32.exe	83
PID 3544 wrote to memory of 4600	3544	rundll32.exe	83
PID 3544 wrote to memory of 4600	3544	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c66f60d579a14d1334d138d75be00871c3dba5f9a21d9af32d8fecb007267527.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3544
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c66f60d579a14d1334d138d75be00871c3dba5f9a21d9af32d8fecb007267527.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4600
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 708
    3⤵
    - Program crash
    PID:2228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4600 -ip 4600
1⤵
PID:1500

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/4600-0-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

Filesize
24KB

Download
memory/4600-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4600-3-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

Filesize
24KB

Download