trickbot | 082a9fe0d0d8dbde7944b9ce08b89e7dd1f0bd0d48d4bb11c92b5dbbc50a12b8

Analysis

max time kernel
144s
max time network
148s
platform
windows10_x64
resource
win10v200430
submitted
10-07-2020 19:53

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General

Target

SecuriteInfo.com.TR.AD.TrickBot.bldcu.22632.dll
Size

678KB
MD5

69ac96674984f78b3bbb74cc4ceff70f
SHA1

e977bea50d924afaff7606c2cf54730b11c1fd4e
SHA256

082a9fe0d0d8dbde7944b9ce08b89e7dd1f0bd0d48d4bb11c92b5dbbc50a12b8
SHA512

92f0c4154a60e3fe779d20a9c38e66ab7d49c0b7891782542b2e3eef813fd9a6470cb526164ec41d9d6208d0d5b79f92ed13b8217c43da140db1fe1b2f3b0ccc

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

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
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 1600 wrote to memory of 4028	1600	rundll32.exe	rundll32.exe
PID 1600 wrote to memory of 4028	1600	rundll32.exe	rundll32.exe
PID 1600 wrote to memory of 4028	1600	rundll32.exe	rundll32.exe
PID 4028 wrote to memory of 3396	4028	rundll32.exe	wermgr.exe
PID 4028 wrote to memory of 3396	4028	rundll32.exe	wermgr.exe
PID 4028 wrote to memory of 3396	4028	rundll32.exe	wermgr.exe
PID 4028 wrote to memory of 3396	4028	rundll32.exe	wermgr.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 3396 wermgr.exe
Token: SeDebugPrivilege 3396 wermgr.exe
Token: SeDebugPrivilege 3396 wermgr.exe

description	pid	process
Token: SeDebugPrivilege	3396	wermgr.exe
Token: SeDebugPrivilege	3396	wermgr.exe
Token: SeDebugPrivilege	3396	wermgr.exe

Templ.dll packer 2 IoCs

Detects Templ.dll packer which usually loads Trickbot.

Processes:

resource	yara_rule
behavioral2/memory/4028-1-0x00000000028C0000-0x00000000028EE000-memory.dmp	templ_dll
behavioral2/memory/4028-2-0x0000000002920000-0x000000000294D000-memory.dmp	templ_dll

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.TR.AD.TrickBot.bldcu.22632.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1600

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.TR.AD.TrickBot.bldcu.22632.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:4028

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:3396

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3396-3-0x0000000000000000-mapping.dmp

Download
memory/4028-0-0x0000000000000000-mapping.dmp

Download
memory/4028-1-0x00000000028C0000-0x00000000028EE000-memory.dmp

Filesize
184KB

Download
memory/4028-2-0x0000000002920000-0x000000000294D000-memory.dmp

Filesize
180KB

Download