dridex | 58c8d6dd06a3e9f0f8c25952d15b965c04038b8823066f0f801d24612abc0b44

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 22:59

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General

Target

JaffaCakes118_58c8d6dd06a3e9f0f8c25952d15b965c04038b8823066f0f801d24612abc0b44.dll
Size

164KB
MD5

d4138a7b3e51509b7e9ab0e8224cb86c
SHA1

dbd10c611c3e4417191754de5cf13b5faba56636
SHA256

58c8d6dd06a3e9f0f8c25952d15b965c04038b8823066f0f801d24612abc0b44
SHA512

bb16ae843cbc2a8872ab8584cb4dc9d2db858d4a2019bde621c89e3ed93ebe58bcf5d0d3547b93dc3fffa282deaf9cc7150f49879f061407f487e8c2e681af63
SSDEEP

3072:5BefihU8fQ2Sob/xg+eNV1A1I3aiI8i3GdVAzuECtNjP3/3ioP7y11a0E:5Befiv/12+2A1AIpFzxCtNjHSoPm11J

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

45.123.40.54:443

82.209.17.209:8172

180.250.21.2:13721

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/2100-1-0x0000000010000000-0x000000001002F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3032	2100	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 2104 wrote to memory of 2100	2104	rundll32.exe	30
PID 2104 wrote to memory of 2100	2104	rundll32.exe	30
PID 2104 wrote to memory of 2100	2104	rundll32.exe	30
PID 2104 wrote to memory of 2100	2104	rundll32.exe	30
PID 2104 wrote to memory of 2100	2104	rundll32.exe	30
PID 2104 wrote to memory of 2100	2104	rundll32.exe	30
PID 2104 wrote to memory of 2100	2104	rundll32.exe	30
PID 2100 wrote to memory of 3032	2100	rundll32.exe	32
PID 2100 wrote to memory of 3032	2100	rundll32.exe	32
PID 2100 wrote to memory of 3032	2100	rundll32.exe	32
PID 2100 wrote to memory of 3032	2100	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_58c8d6dd06a3e9f0f8c25952d15b965c04038b8823066f0f801d24612abc0b44.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_58c8d6dd06a3e9f0f8c25952d15b965c04038b8823066f0f801d24612abc0b44.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2100
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 236
    3⤵
    - Program crash
    PID:3032

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

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Downloads

memory/2100-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2100-1-0x0000000010000000-0x000000001002F000-memory.dmp

Filesize
188KB

Download
memory/2100-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download