trickbot | 67a402b5426a99f38e38a45bb44edebcf44032ff39ca38178b7d42b6934fefa4

Analysis

max time kernel
147s
max time network
146s
platform
windows10_x64
resource
win10v200430
submitted
11-07-2020 07:10

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General

Target

2020-07-10-Trickbot-gtag-chil65-DLL-file.bin.dll
Size

678KB
MD5

e322b2f7ccc5766cdbecc9966eed8259
SHA1

15c8d99d0c68a33e36e9e0ec3d6b1eb7912173ef
SHA256

67a402b5426a99f38e38a45bb44edebcf44032ff39ca38178b7d42b6934fefa4
SHA512

23b280a0fe918c029b3edf4fb72c52ad7d87cad2f5ca17c30bff430fadaf83375705419777fd0ff1a8ff1e39138002c78ea77ef6c6d22ba9aa67e38d0635b8f1

Score

10^/10

spyware trojan banker trickbot

Malware Config

Extracted

Family

trickbot

Version

1000512

Botnet

chil65

95.171.16.42:443

185.90.61.9:443

5.1.81.68:443

185.99.2.65:443

134.119.191.11:443

85.204.116.100:443

78.108.216.47:443

51.81.112.144:443

194.5.250.121:443

185.14.31.104:443

185.99.2.66:443

107.175.72.141:443

192.3.247.123:443

134.119.191.21:443

85.204.116.216:443

91.235.129.20:443

181.129.104.139:449

181.112.157.42:449

181.129.134.18:449

131.161.253.190:449

Attributes

autorun
Name:pwgrab

ecc_pubkey.base64

Signatures

Trickbot
Developed in 2016, TrickBot is one of the more recent banking Trojans.
trojan banker trickbot

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 3912 wrote to memory of 3180	3912	rundll32.exe	rundll32.exe
PID 3912 wrote to memory of 3180	3912	rundll32.exe	rundll32.exe
PID 3912 wrote to memory of 3180	3912	rundll32.exe	rundll32.exe
PID 3180 wrote to memory of 3932	3180	rundll32.exe	wermgr.exe
PID 3180 wrote to memory of 3932	3180	rundll32.exe	wermgr.exe
PID 3180 wrote to memory of 3932	3180	rundll32.exe	wermgr.exe
PID 3180 wrote to memory of 3932	3180	rundll32.exe	wermgr.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 3932 wermgr.exe
Token: SeDebugPrivilege 3932 wermgr.exe
Token: SeDebugPrivilege 3932 wermgr.exe

description	pid	process
Token: SeDebugPrivilege	3932	wermgr.exe
Token: SeDebugPrivilege	3932	wermgr.exe
Token: SeDebugPrivilege	3932	wermgr.exe

Templ.dll packer 2 IoCs

Detects Templ.dll packer which usually loads Trickbot.

Processes:

resource	yara_rule
behavioral2/memory/3180-1-0x0000000002E80000-0x0000000002EAE000-memory.dmp	templ_dll
behavioral2/memory/3180-2-0x0000000004760000-0x000000000478D000-memory.dmp	templ_dll

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2020-07-10-Trickbot-gtag-chil65-DLL-file.bin.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3912

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2020-07-10-Trickbot-gtag-chil65-DLL-file.bin.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:3180

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:3932

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/3180-0-0x0000000000000000-mapping.dmp

Download
memory/3180-1-0x0000000002E80000-0x0000000002EAE000-memory.dmp

Filesize
184KB

Download
memory/3180-2-0x0000000004760000-0x000000000478D000-memory.dmp

Filesize
180KB

Download
memory/3932-3-0x0000000000000000-mapping.dmp

Download