dridex | 35580f87076e611d7e9ddcf8bfb557cde6d66193f9f91b05f561a8708ba7b566

Analysis

max time kernel
15s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 13:21

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General

Target

JaffaCakes118_35580f87076e611d7e9ddcf8bfb557cde6d66193f9f91b05f561a8708ba7b566.dll
Size

162KB
MD5

633e354f6acfaf44324e9a0f8664e34e
SHA1

0e23237b8341af4c1076a3fe5349ae716f9e8823
SHA256

35580f87076e611d7e9ddcf8bfb557cde6d66193f9f91b05f561a8708ba7b566
SHA512

ff67865ecceda058912bd92ab2a9660ab20a91c99c6cb1056aea7aee595e98f1a4edb5f7ee219e41af44467f7424d75178d7a1c9a67b921b0bf97674d43dfea3
SSDEEP

3072:Resl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLiV:t4+VZQpt5hyPsa1ekiE9V

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

203.114.109.124:443

82.165.145.100:6601

94.177.255.18:8172

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/2644-0-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2800	2644	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 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2644 wrote to memory of 2800	2644	rundll32.exe	31
PID 2644 wrote to memory of 2800	2644	rundll32.exe	31
PID 2644 wrote to memory of 2800	2644	rundll32.exe	31
PID 2644 wrote to memory of 2800	2644	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_35580f87076e611d7e9ddcf8bfb557cde6d66193f9f91b05f561a8708ba7b566.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_35580f87076e611d7e9ddcf8bfb557cde6d66193f9f91b05f561a8708ba7b566.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2644
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2644 -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/2644-0-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

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memory/2644-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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