dridex | 80b870b66b1948dde625b3ad9b254c975cfec50394301fa1866ac2a657e54ca0

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 14:28

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General

Target

JaffaCakes118_80b870b66b1948dde625b3ad9b254c975cfec50394301fa1866ac2a657e54ca0.dll
Size

163KB
MD5

a34c30bdb5c45f98d72694b241d6e1e7
SHA1

cd32333f5d1a52f528ef94ae5a5151489405f9de
SHA256

80b870b66b1948dde625b3ad9b254c975cfec50394301fa1866ac2a657e54ca0
SHA512

74b82eb962795dc918202c6b1a76d921091d299f940334803e4aa5b67cd408ba20df99053cd13a59dcd965085ea9e5f4586c37ee4852c5b8fa62b91c7f7e3b1e
SSDEEP

3072:yar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:ks4p+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/1036-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3052	1036	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 684 wrote to memory of 1036	684	rundll32.exe	30
PID 684 wrote to memory of 1036	684	rundll32.exe	30
PID 684 wrote to memory of 1036	684	rundll32.exe	30
PID 684 wrote to memory of 1036	684	rundll32.exe	30
PID 684 wrote to memory of 1036	684	rundll32.exe	30
PID 684 wrote to memory of 1036	684	rundll32.exe	30
PID 684 wrote to memory of 1036	684	rundll32.exe	30
PID 1036 wrote to memory of 3052	1036	rundll32.exe	32
PID 1036 wrote to memory of 3052	1036	rundll32.exe	32
PID 1036 wrote to memory of 3052	1036	rundll32.exe	32
PID 1036 wrote to memory of 3052	1036	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80b870b66b1948dde625b3ad9b254c975cfec50394301fa1866ac2a657e54ca0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80b870b66b1948dde625b3ad9b254c975cfec50394301fa1866ac2a657e54ca0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1036
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1036 -s 236
    3⤵
    - Program crash
    PID:3052

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/1036-0-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/1036-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1036-3-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download