dridex | 8086f9a3aa98128ca837713dd9b1af18b2e82f5d1af6f35689638d1c95b576c7

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 07:39

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General

Target

JaffaCakes118_8086f9a3aa98128ca837713dd9b1af18b2e82f5d1af6f35689638d1c95b576c7.dll
Size

184KB
MD5

bec0a4948129289e598888297d714c70
SHA1

597a852798916e9a70212b93dad6266027f6be3e
SHA256

8086f9a3aa98128ca837713dd9b1af18b2e82f5d1af6f35689638d1c95b576c7
SHA512

d5bbf7d0e0ee6eaa631c73d77f0c6a6b7e9bc5127f69955028e83dd1377a12f1fe36c8ce2c04c329802c2fdad90c4e9058746e761e530b6870cdd55c0258a01f
SSDEEP

3072:IiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoTlzoxss7:IiLVCIT4WK2z1W+CUHZj4Skq/eaoJoC

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/2196-1-0x0000000074730000-0x000000007475F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2572	2196	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 2440 wrote to memory of 2196	2440	rundll32.exe	30
PID 2440 wrote to memory of 2196	2440	rundll32.exe	30
PID 2440 wrote to memory of 2196	2440	rundll32.exe	30
PID 2440 wrote to memory of 2196	2440	rundll32.exe	30
PID 2440 wrote to memory of 2196	2440	rundll32.exe	30
PID 2440 wrote to memory of 2196	2440	rundll32.exe	30
PID 2440 wrote to memory of 2196	2440	rundll32.exe	30
PID 2196 wrote to memory of 2572	2196	rundll32.exe	32
PID 2196 wrote to memory of 2572	2196	rundll32.exe	32
PID 2196 wrote to memory of 2572	2196	rundll32.exe	32
PID 2196 wrote to memory of 2572	2196	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8086f9a3aa98128ca837713dd9b1af18b2e82f5d1af6f35689638d1c95b576c7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8086f9a3aa98128ca837713dd9b1af18b2e82f5d1af6f35689638d1c95b576c7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2196
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2196 -s 220
    3⤵
    - Program crash
    PID:2572

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/2196-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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memory/2196-1-0x0000000074730000-0x000000007475F000-memory.dmp

Filesize
188KB

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