dridex | 400d7ae24e5c13b7ef373eea18c3e74c8eb649e31abdfd70160fad01cffce720

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22/12/2024, 05:48

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General

Target

JaffaCakes118_400d7ae24e5c13b7ef373eea18c3e74c8eb649e31abdfd70160fad01cffce720.dll
Size

184KB
MD5

2a2c3e302de78af62b633429bc30ae20
SHA1

ee018a5a58842a5c76b4686c4d804cca226eae08
SHA256

400d7ae24e5c13b7ef373eea18c3e74c8eb649e31abdfd70160fad01cffce720
SHA512

0ee451c00a96772474a02b206b78c07a8fbd2298e3dfca34bc412269229fbc46ebe4f08b960d00dfb5542d027d8c8f81547c35fc6e0b10bffe8cd17c5d29f20b
SSDEEP

3072:fiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaollzoxss7:fiLVCIT4WK2z1W+CUHZj4Skq/eaoroC

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/2528-0-0x0000000075160000-0x000000007518F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2396	2528	WerFault.exe	30

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 2068 wrote to memory of 2528	2068	rundll32.exe	30
PID 2068 wrote to memory of 2528	2068	rundll32.exe	30
PID 2068 wrote to memory of 2528	2068	rundll32.exe	30
PID 2068 wrote to memory of 2528	2068	rundll32.exe	30
PID 2068 wrote to memory of 2528	2068	rundll32.exe	30
PID 2068 wrote to memory of 2528	2068	rundll32.exe	30
PID 2068 wrote to memory of 2528	2068	rundll32.exe	30
PID 2528 wrote to memory of 2396	2528	rundll32.exe	31
PID 2528 wrote to memory of 2396	2528	rundll32.exe	31
PID 2528 wrote to memory of 2396	2528	rundll32.exe	31
PID 2528 wrote to memory of 2396	2528	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_400d7ae24e5c13b7ef373eea18c3e74c8eb649e31abdfd70160fad01cffce720.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_400d7ae24e5c13b7ef373eea18c3e74c8eb649e31abdfd70160fad01cffce720.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2528 -s 220
    3⤵
    - Program crash
    PID:2396

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/2528-2-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

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memory/2528-0-0x0000000075160000-0x000000007518F000-memory.dmp

Filesize
188KB

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