dridex | 9dfed909e002271b8f2f508ba9bbe2bfe9506a4631a0eafd1ca093914eb80c2e

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:24

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General

Target

JaffaCakes118_9dfed909e002271b8f2f508ba9bbe2bfe9506a4631a0eafd1ca093914eb80c2e.dll
Size

184KB
MD5

a53c3b91c962206d0b5c1d477a9cb544
SHA1

9cf18a05aa766d27a6285bde8300970853b2a193
SHA256

9dfed909e002271b8f2f508ba9bbe2bfe9506a4631a0eafd1ca093914eb80c2e
SHA512

74eea591ac5693e1295dfa9659bcc43af3c2a5fab5791c994c119924040f27ccddd2041aa16d460d721e1068ab895544c17dd747860ce388124de44f05e64f4b
SSDEEP

3072:dJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jfa//2uFrSc:mfYOX+wTScR/Xzku9LVwAuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2216-1-0x0000000075110000-0x000000007513F000-memory.dmp	dridex_ldr
behavioral1/memory/2216-2-0x0000000075110000-0x000000007513F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2728	2216	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 2092 wrote to memory of 2216	2092	rundll32.exe	30
PID 2092 wrote to memory of 2216	2092	rundll32.exe	30
PID 2092 wrote to memory of 2216	2092	rundll32.exe	30
PID 2092 wrote to memory of 2216	2092	rundll32.exe	30
PID 2092 wrote to memory of 2216	2092	rundll32.exe	30
PID 2092 wrote to memory of 2216	2092	rundll32.exe	30
PID 2092 wrote to memory of 2216	2092	rundll32.exe	30
PID 2216 wrote to memory of 2728	2216	rundll32.exe	31
PID 2216 wrote to memory of 2728	2216	rundll32.exe	31
PID 2216 wrote to memory of 2728	2216	rundll32.exe	31
PID 2216 wrote to memory of 2728	2216	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9dfed909e002271b8f2f508ba9bbe2bfe9506a4631a0eafd1ca093914eb80c2e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9dfed909e002271b8f2f508ba9bbe2bfe9506a4631a0eafd1ca093914eb80c2e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2216
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2216 -s 220
    3⤵
    - Program crash
    PID:2728

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/2216-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2216-1-0x0000000075110000-0x000000007513F000-memory.dmp

Filesize
188KB

Download
memory/2216-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2216-2-0x0000000075110000-0x000000007513F000-memory.dmp

Filesize
188KB

Download