dridex | 9ded12410562a96784ea79776154b3412ca15768387c89463bf5fc59110a08a3

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 08:27

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General

Target

JaffaCakes118_9ded12410562a96784ea79776154b3412ca15768387c89463bf5fc59110a08a3.dll
Size

166KB
MD5

d83f83c6a5f6a7988d1cc1542ed4a5a7
SHA1

a0428b1407222bdf6d8194bc6d97efdae2d11b00
SHA256

9ded12410562a96784ea79776154b3412ca15768387c89463bf5fc59110a08a3
SHA512

39475c6dd74b04200c9223f2d7a1092f24eeef19280093bf79c649a16e278a0fd52e8d60fdff7da35027fc8676a53207cb6ccf64f196a34c4f40978e9b30d64d
SSDEEP

3072:LuFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+JU:L0czbty9uiaJlcU

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/1148-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2428	1148	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 1576 wrote to memory of 1148	1576	rundll32.exe	30
PID 1576 wrote to memory of 1148	1576	rundll32.exe	30
PID 1576 wrote to memory of 1148	1576	rundll32.exe	30
PID 1576 wrote to memory of 1148	1576	rundll32.exe	30
PID 1576 wrote to memory of 1148	1576	rundll32.exe	30
PID 1576 wrote to memory of 1148	1576	rundll32.exe	30
PID 1576 wrote to memory of 1148	1576	rundll32.exe	30
PID 1148 wrote to memory of 2428	1148	rundll32.exe	31
PID 1148 wrote to memory of 2428	1148	rundll32.exe	31
PID 1148 wrote to memory of 2428	1148	rundll32.exe	31
PID 1148 wrote to memory of 2428	1148	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9ded12410562a96784ea79776154b3412ca15768387c89463bf5fc59110a08a3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1576
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9ded12410562a96784ea79776154b3412ca15768387c89463bf5fc59110a08a3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1148
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 256
    3⤵
    - Program crash
    PID:2428

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/1148-2-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

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memory/1148-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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