dridex | 3f07479dd4a3d5478928ded54decccbd34f0720c34e6af8865f3e9c4dc33cb80

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:00

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General

Target

JaffaCakes118_3f07479dd4a3d5478928ded54decccbd34f0720c34e6af8865f3e9c4dc33cb80.dll
Size

166KB
MD5

c0a89c43eda76a6ae7c597e5629d08b3
SHA1

46d9f6df93f8144ae112866c3218591ec9239c1a
SHA256

3f07479dd4a3d5478928ded54decccbd34f0720c34e6af8865f3e9c4dc33cb80
SHA512

f2da83f8d2315695775f84bdb1444568241bcbb56f7670904cef44b492b7043bad396b66fc445b1f1928547e0273050c5d815c5df4dac2571f2fc35db9ae08ab
SSDEEP

3072:AuFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+eE:A0czbty9uiaJlHE

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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/1728-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2800	1728	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 1204 wrote to memory of 1728	1204	rundll32.exe	30
PID 1204 wrote to memory of 1728	1204	rundll32.exe	30
PID 1204 wrote to memory of 1728	1204	rundll32.exe	30
PID 1204 wrote to memory of 1728	1204	rundll32.exe	30
PID 1204 wrote to memory of 1728	1204	rundll32.exe	30
PID 1204 wrote to memory of 1728	1204	rundll32.exe	30
PID 1204 wrote to memory of 1728	1204	rundll32.exe	30
PID 1728 wrote to memory of 2800	1728	rundll32.exe	31
PID 1728 wrote to memory of 2800	1728	rundll32.exe	31
PID 1728 wrote to memory of 2800	1728	rundll32.exe	31
PID 1728 wrote to memory of 2800	1728	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f07479dd4a3d5478928ded54decccbd34f0720c34e6af8865f3e9c4dc33cb80.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f07479dd4a3d5478928ded54decccbd34f0720c34e6af8865f3e9c4dc33cb80.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1728
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1728 -s 256
    3⤵
    - Program crash
    PID:2800

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

Replay Monitor

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Downloads

memory/1728-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1728-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1728-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download