dridex | 3f07479dd4a3d5478928ded54decccbd34f0720c34e6af8865f3e9c4dc33cb80

Analysis

max time kernel
93s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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
behavioral2/memory/220-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3988	220	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 220	2584	rundll32.exe	83
PID 2584 wrote to memory of 220	2584	rundll32.exe	83
PID 2584 wrote to memory of 220	2584	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f07479dd4a3d5478928ded54decccbd34f0720c34e6af8865f3e9c4dc33cb80.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f07479dd4a3d5478928ded54decccbd34f0720c34e6af8865f3e9c4dc33cb80.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:220
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 220 -s 720
    3⤵
    - Program crash
    PID:3988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 220 -ip 220
1⤵
PID:1656

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/220-2-0x00000000007B0000-0x00000000007B6000-memory.dmp

Filesize
24KB

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memory/220-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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