dridex | baad2f6ac4b8226c339435aa42ece6b297414b68c657b8f71f366046bedf2662

Analysis

max time kernel
20s
max time network
116s
platform
windows10_x64
resource
win10v20210410
submitted
22-06-2021 03:19

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General

Target

baad2f6ac4b8226c339435aa42ece6b297414b68c657b8f71f366046bedf2662.dll
Size

158KB
MD5

52c4373407854ddb3d6de395b8195a1f
SHA1

b33fcff936a43c5c974485bc9c948e3c1dc3a76c
SHA256

baad2f6ac4b8226c339435aa42ece6b297414b68c657b8f71f366046bedf2662
SHA512

93b8ee27400e47b34e89659ccb0a1ab247af5eb6d09117d9deb2d50415e297a04979e387575e2cc9ab43476a97f604c5441d83e29a8f28484e4712457670fddc

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

8.210.53.215:443

72.249.22.245:2303

188.40.137.206:8172

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/4460-115-0x0000000073820000-0x000000007384D000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4448 wrote to memory of 4460	4448	rundll32.exe	rundll32.exe
PID 4448 wrote to memory of 4460	4448	rundll32.exe	rundll32.exe
PID 4448 wrote to memory of 4460	4448	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\baad2f6ac4b8226c339435aa42ece6b297414b68c657b8f71f366046bedf2662.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4448

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\baad2f6ac4b8226c339435aa42ece6b297414b68c657b8f71f366046bedf2662.dll,#1
2⤵
- Checks whether UAC is enabled
PID:4460

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/4460-114-0x0000000000000000-mapping.dmp

Download
memory/4460-115-0x0000000073820000-0x000000007384D000-memory.dmp

Filesize
180KB

Download
memory/4460-117-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download