dridex | a2a890f60a43e989d113d50615436ee3b0d08c8919fa92990b572f74d794d9f7

Analysis

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

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:04

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General

Target

JaffaCakes118_a2a890f60a43e989d113d50615436ee3b0d08c8919fa92990b572f74d794d9f7.dll
Size

159KB
MD5

b727b970cf2e22a4d294efaf0d71dde5
SHA1

0a8e52089c58769d526cf101c084812ee5f428a6
SHA256

a2a890f60a43e989d113d50615436ee3b0d08c8919fa92990b572f74d794d9f7
SHA512

9e23cc98e7d9b62a246f5dd51fe3b4afb65162fb122db054ce0e7a6af98862d6b229f720a4c83bd9296901d29f3cea0b75c6d233e506d7250ad9ef996e00de37
SSDEEP

3072:s58CMtKJlXoDRl4epTGmoAc7iTRilfn6wlYYbZwd:dnClXSRCADTR0VlJZw

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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/2400-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1976	2400	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 2392 wrote to memory of 2400	2392	rundll32.exe	30
PID 2392 wrote to memory of 2400	2392	rundll32.exe	30
PID 2392 wrote to memory of 2400	2392	rundll32.exe	30
PID 2392 wrote to memory of 2400	2392	rundll32.exe	30
PID 2392 wrote to memory of 2400	2392	rundll32.exe	30
PID 2392 wrote to memory of 2400	2392	rundll32.exe	30
PID 2392 wrote to memory of 2400	2392	rundll32.exe	30
PID 2400 wrote to memory of 1976	2400	rundll32.exe	32
PID 2400 wrote to memory of 1976	2400	rundll32.exe	32
PID 2400 wrote to memory of 1976	2400	rundll32.exe	32
PID 2400 wrote to memory of 1976	2400	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a2a890f60a43e989d113d50615436ee3b0d08c8919fa92990b572f74d794d9f7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a2a890f60a43e989d113d50615436ee3b0d08c8919fa92990b572f74d794d9f7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2400
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2400 -s 256
    3⤵
    - Program crash
    PID:1976

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/2400-0-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2400-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/2400-4-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download