dridex | bdecb6f96e2991e561ef9bd1e1e3daa6a2a1ae086de1d643d2867d95f98f0d85

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
29/12/2024, 12:34

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General

Target

JaffaCakes118_bdecb6f96e2991e561ef9bd1e1e3daa6a2a1ae086de1d643d2867d95f98f0d85.dll
Size

184KB
MD5

bdbf4b4809cb697eec5b0039e6dad459
SHA1

87f8f8c8dec0fcfb5cb7351daec1b2ff506e5a71
SHA256

bdecb6f96e2991e561ef9bd1e1e3daa6a2a1ae086de1d643d2867d95f98f0d85
SHA512

23745eacd6e40b0ef195f67f69ac6da54f101478847f71eed33e47aa85fe5b2252b7f222f99a90acd2fd898411f37be384be287ecf94f9e5741a0867b8f6d5fb
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao6lzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoQoC

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/2208-1-0x0000000074F00000-0x0000000074F2F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2796	2208	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 2272 wrote to memory of 2208	2272	rundll32.exe	30
PID 2272 wrote to memory of 2208	2272	rundll32.exe	30
PID 2272 wrote to memory of 2208	2272	rundll32.exe	30
PID 2272 wrote to memory of 2208	2272	rundll32.exe	30
PID 2272 wrote to memory of 2208	2272	rundll32.exe	30
PID 2272 wrote to memory of 2208	2272	rundll32.exe	30
PID 2272 wrote to memory of 2208	2272	rundll32.exe	30
PID 2208 wrote to memory of 2796	2208	rundll32.exe	31
PID 2208 wrote to memory of 2796	2208	rundll32.exe	31
PID 2208 wrote to memory of 2796	2208	rundll32.exe	31
PID 2208 wrote to memory of 2796	2208	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bdecb6f96e2991e561ef9bd1e1e3daa6a2a1ae086de1d643d2867d95f98f0d85.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bdecb6f96e2991e561ef9bd1e1e3daa6a2a1ae086de1d643d2867d95f98f0d85.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2208
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2208 -s 224
    3⤵
    - Program crash
    PID:2796

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/2208-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2208-1-0x0000000074F00000-0x0000000074F2F000-memory.dmp

Filesize
188KB

Download
memory/2208-3-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download