dridex | 432464a905737945fd616685927b02b7912d61d0505154be016e61dc1906699d

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 21:31

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General

Target

JaffaCakes118_432464a905737945fd616685927b02b7912d61d0505154be016e61dc1906699d.dll
Size

184KB
MD5

2164ecc954545d3b60a09152c9e33873
SHA1

347123e12de8641a3e178c3177763f17a7928b23
SHA256

432464a905737945fd616685927b02b7912d61d0505154be016e61dc1906699d
SHA512

c9640386318dc6daa8b1784f441f4d3761c3d61aa43488ce29eed87ef22f2b125a14f7b42d4a206d79a836eb08b59b8f50174929eca2f75f74da4392395aba6d
SSDEEP

3072:PiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoflzoxss7:PiLVCIT4WK2z1W+CUHZj4Skq/eao9oC

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
behavioral1/memory/2944-1-0x0000000074530000-0x000000007455F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
592	2944	WerFault.exe	31

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 11 IoCs

description	pid	Process	procid_target
PID 784 wrote to memory of 2944	784	rundll32.exe	31
PID 784 wrote to memory of 2944	784	rundll32.exe	31
PID 784 wrote to memory of 2944	784	rundll32.exe	31
PID 784 wrote to memory of 2944	784	rundll32.exe	31
PID 784 wrote to memory of 2944	784	rundll32.exe	31
PID 784 wrote to memory of 2944	784	rundll32.exe	31
PID 784 wrote to memory of 2944	784	rundll32.exe	31
PID 2944 wrote to memory of 592	2944	rundll32.exe	32
PID 2944 wrote to memory of 592	2944	rundll32.exe	32
PID 2944 wrote to memory of 592	2944	rundll32.exe	32
PID 2944 wrote to memory of 592	2944	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_432464a905737945fd616685927b02b7912d61d0505154be016e61dc1906699d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:784
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_432464a905737945fd616685927b02b7912d61d0505154be016e61dc1906699d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2944
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2944 -s 220
    3⤵
    - Program crash
    PID:592

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/2944-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2944-1-0x0000000074530000-0x000000007455F000-memory.dmp

Filesize
188KB

Download
memory/2944-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download