dridex | 077af70c44a1cc5a2d50c790c36d95003ffc52c8b5c9a7959215d5cbb2a8d17b

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 09:24

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General

Target

JaffaCakes118_077af70c44a1cc5a2d50c790c36d95003ffc52c8b5c9a7959215d5cbb2a8d17b.dll
Size

163KB
MD5

55e62e42e54d26edf39d8309a342a5b1
SHA1

78e62e73e99653938169f3c7b81116d48186c99f
SHA256

077af70c44a1cc5a2d50c790c36d95003ffc52c8b5c9a7959215d5cbb2a8d17b
SHA512

ea2b6d28de7ab5db2253cdc03bf03c939294310d8a6614d70ee62bb0361b06984b75bb19ed3e3568415e98f6d2d81bb3b32a88cd2df9b8da953464c5e35dc81c
SSDEEP

3072:Zar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Ds4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/2856-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1996	2856	WerFault.exe	31

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 2980 wrote to memory of 2856	2980	rundll32.exe	31
PID 2980 wrote to memory of 2856	2980	rundll32.exe	31
PID 2980 wrote to memory of 2856	2980	rundll32.exe	31
PID 2980 wrote to memory of 2856	2980	rundll32.exe	31
PID 2980 wrote to memory of 2856	2980	rundll32.exe	31
PID 2980 wrote to memory of 2856	2980	rundll32.exe	31
PID 2980 wrote to memory of 2856	2980	rundll32.exe	31
PID 2856 wrote to memory of 1996	2856	rundll32.exe	32
PID 2856 wrote to memory of 1996	2856	rundll32.exe	32
PID 2856 wrote to memory of 1996	2856	rundll32.exe	32
PID 2856 wrote to memory of 1996	2856	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_077af70c44a1cc5a2d50c790c36d95003ffc52c8b5c9a7959215d5cbb2a8d17b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2980
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_077af70c44a1cc5a2d50c790c36d95003ffc52c8b5c9a7959215d5cbb2a8d17b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2856
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2856 -s 236
    3⤵
    - Program crash
    PID:1996

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/2856-0-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2856-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2856-3-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download