dridex | 8cbd7e22c97f3d4d113c9bd6a664425f2eb3ec9811a58e47bb54d2772dcffbe2

Analysis

max time kernel
26s
max time network
20s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 22:21

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General

Target

JaffaCakes118_8cbd7e22c97f3d4d113c9bd6a664425f2eb3ec9811a58e47bb54d2772dcffbe2.dll
Size

166KB
MD5

c1b25f5aca0f90dbab4ed3376d1eaa1f
SHA1

8159a92374cbfa644f6795b3bb42d77156b6d45d
SHA256

8cbd7e22c97f3d4d113c9bd6a664425f2eb3ec9811a58e47bb54d2772dcffbe2
SHA512

36005f77b18ee4b58160ece6e5af223d34dbb4beb43de4c5269cf8edd21258964908d968b144f5f72816d873aed5dfdfbbbaa03e6751099275cafcf55dae5773
SSDEEP

3072:wBoQctVOM7/8wZQvUlM7EF+V2xReSbHNjztUJQ8eHjf:EuXLcclWEc2HeSjNjGdeDf

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/804-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/804-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2980	804	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 2528 wrote to memory of 804	2528	rundll32.exe	30
PID 2528 wrote to memory of 804	2528	rundll32.exe	30
PID 2528 wrote to memory of 804	2528	rundll32.exe	30
PID 2528 wrote to memory of 804	2528	rundll32.exe	30
PID 2528 wrote to memory of 804	2528	rundll32.exe	30
PID 2528 wrote to memory of 804	2528	rundll32.exe	30
PID 2528 wrote to memory of 804	2528	rundll32.exe	30
PID 804 wrote to memory of 2980	804	rundll32.exe	31
PID 804 wrote to memory of 2980	804	rundll32.exe	31
PID 804 wrote to memory of 2980	804	rundll32.exe	31
PID 804 wrote to memory of 2980	804	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8cbd7e22c97f3d4d113c9bd6a664425f2eb3ec9811a58e47bb54d2772dcffbe2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8cbd7e22c97f3d4d113c9bd6a664425f2eb3ec9811a58e47bb54d2772dcffbe2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:804
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 804 -s 264
    3⤵
    - Program crash
    PID:2980

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/804-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/804-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/804-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/804-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download