dridex | 4650f555780ec6896aa08c61158232638364fcd9808f45690d5f3fa8b5166fab

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:24

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General

Target

JaffaCakes118_4650f555780ec6896aa08c61158232638364fcd9808f45690d5f3fa8b5166fab.dll
Size

162KB
MD5

9852654c22db14041b22dc3e7137c359
SHA1

a97f72946a92044aaf511193baa773062b7e88a2
SHA256

4650f555780ec6896aa08c61158232638364fcd9808f45690d5f3fa8b5166fab
SHA512

5da20a64032c915fa25a97697dda775a8513173068fd29e928e394f323ca19a9f4c7011b67a7ca7fc81067c9f7b2b77f207a3a264821f87487e74a1b00e6bab5
SSDEEP

3072:yesl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLJL:U4+VZQpt5hyPsa1ekiEyL

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

203.114.109.124:443

82.165.145.100:6601

94.177.255.18:8172

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/2816-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2764	2816	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 2776 wrote to memory of 2816	2776	rundll32.exe	30
PID 2776 wrote to memory of 2816	2776	rundll32.exe	30
PID 2776 wrote to memory of 2816	2776	rundll32.exe	30
PID 2776 wrote to memory of 2816	2776	rundll32.exe	30
PID 2776 wrote to memory of 2816	2776	rundll32.exe	30
PID 2776 wrote to memory of 2816	2776	rundll32.exe	30
PID 2776 wrote to memory of 2816	2776	rundll32.exe	30
PID 2816 wrote to memory of 2764	2816	rundll32.exe	31
PID 2816 wrote to memory of 2764	2816	rundll32.exe	31
PID 2816 wrote to memory of 2764	2816	rundll32.exe	31
PID 2816 wrote to memory of 2764	2816	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4650f555780ec6896aa08c61158232638364fcd9808f45690d5f3fa8b5166fab.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4650f555780ec6896aa08c61158232638364fcd9808f45690d5f3fa8b5166fab.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 256
    3⤵
    - Program crash
    PID:2764

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/2816-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2816-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/2816-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download