redline | 1fd4b3b9a54e45324b05299e9c5b4e899781a30bb5c15df198863050665d0855

Analysis

max time kernel
280s
max time network
302s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2022 23:36

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General

Target

1fd4b3b9a54e45324b05299e9c5b4e899781a30bb5c15df198863050665d0855.exe
Size

239KB
MD5

8fa36c69a0face26443a005a1659edab
SHA1

f6c9f7bac5ec00d2f80f4c080af4aa02d6413c51
SHA256

1fd4b3b9a54e45324b05299e9c5b4e899781a30bb5c15df198863050665d0855
SHA512

a73f73016963d1e6227b405f95c7866d7e5908d4b7ff7cee93f92b7281be998474cec24671520e31ac0690c55a6f6894340051ddc77181debf29e02e101d5f05
SSDEEP

3072:fx+Igbyg6H8xK/q+PwjUoHp0DCe8K/1IzKbVR4TfGRrhqZIATcLmrxO:fx+IgWg5Kq+PwQoHp0DoK2KJSTfqrhmM

Score

10^/10

redline @p1 infostealer

Malware Config

Extracted

Family

redline

Botnet

@P1

193.106.191.138:32796

Attributes

auth_value
54c79ce081122137049ee07c0a2f38ab

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/4048-133-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

Processes:

1fd4b3b9a54e45324b05299e9c5b4e899781a30bb5c15df198863050665d0855.exe

description	pid	process	target process
PID 5056 set thread context of 4048	5056	1fd4b3b9a54e45324b05299e9c5b4e899781a30bb5c15df198863050665d0855.exe	vbc.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4692 5056 WerFault.exe 1fd4b3b9a54e45324b05299e9c5b4e899781a30bb5c15df198863050665d0855.exe

pid	pid_target	process	target process
4692	5056	WerFault.exe	1fd4b3b9a54e45324b05299e9c5b4e899781a30bb5c15df198863050665d0855.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

1fd4b3b9a54e45324b05299e9c5b4e899781a30bb5c15df198863050665d0855.exe

description	pid	process	target process
PID 5056 wrote to memory of 4048	5056	1fd4b3b9a54e45324b05299e9c5b4e899781a30bb5c15df198863050665d0855.exe	vbc.exe
PID 5056 wrote to memory of 4048	5056	1fd4b3b9a54e45324b05299e9c5b4e899781a30bb5c15df198863050665d0855.exe	vbc.exe
PID 5056 wrote to memory of 4048	5056	1fd4b3b9a54e45324b05299e9c5b4e899781a30bb5c15df198863050665d0855.exe	vbc.exe
PID 5056 wrote to memory of 4048	5056	1fd4b3b9a54e45324b05299e9c5b4e899781a30bb5c15df198863050665d0855.exe	vbc.exe
PID 5056 wrote to memory of 4048	5056	1fd4b3b9a54e45324b05299e9c5b4e899781a30bb5c15df198863050665d0855.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\1fd4b3b9a54e45324b05299e9c5b4e899781a30bb5c15df198863050665d0855.exe
"C:\Users\Admin\AppData\Local\Temp\1fd4b3b9a54e45324b05299e9c5b4e899781a30bb5c15df198863050665d0855.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5056

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:4048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5056 -s 336
2⤵
- Program crash
PID:4692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5056 -ip 5056
1⤵
PID:2812

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/4048-132-0x0000000000000000-mapping.dmp

Download
memory/4048-133-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4048-138-0x0000000007AF0000-0x0000000008108000-memory.dmp

Filesize
6.1MB

Download
memory/4048-139-0x00000000075F0000-0x00000000076FA000-memory.dmp

Filesize
1.0MB

Download
memory/4048-140-0x0000000007520000-0x0000000007532000-memory.dmp

Filesize
72KB

Download
memory/4048-141-0x0000000007580000-0x00000000075BC000-memory.dmp

Filesize
240KB

Download