redline | 02c7fb25d7187c733d0d9a05ef52c6eb9e4a63134531aa207110a9a0cb2fab15

Analysis

max time kernel
61s
max time network
76s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
09/02/2023, 13:51

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General

Target

02c7fb25d7187c733d0d9a05ef52c6eb9e4a63134531aa207110a9a0cb2fab15.exe
Size

519KB
MD5

0df83489d4eb4ebad16b438ada72977c
SHA1

c46b30f7c13df06e87be225938e678abfc728bab
SHA256

02c7fb25d7187c733d0d9a05ef52c6eb9e4a63134531aa207110a9a0cb2fab15
SHA512

7804b3a7a5a16e432a9375cd8940a22ff212a984364f38622b50a4a8af9ec452ee72962fb24a542ec24a09c689ea54aa189795bf01b52344ac78c9fd8e5c1d42
SSDEEP

12288:sMrey90RarJUF6sxWhEt1S/Fo4aZ4iq/NQcKFl:ay7rJUFx89FLaZK4l

Score

10^/10

redline crypt romka discovery infostealer persistence spyware stealer

Malware Config

Extracted

Family

redline

Botnet

romka

193.233.20.11:4131

Attributes

auth_value
fcbb3247051f5290e8ac5b1a841af67b

Extracted

Family

redline

Botnet

crypt

176.113.115.17:4132

Attributes

auth_value
407e05c9b3a74d99a20f90b091547bd6

Signatures

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/memory/4860-221-0x0000000000860000-0x00000000008A6000-memory.dmp	family_redline
behavioral1/memory/4860-227-0x00000000023E0000-0x0000000002424000-memory.dmp	family_redline

Executes dropped EXE 2 IoCs

pid	Process
4860	btkf.exe
4912	clFlFa.exe

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

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	02c7fb25d7187c733d0d9a05ef52c6eb9e4a63134531aa207110a9a0cb2fab15.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	02c7fb25d7187c733d0d9a05ef52c6eb9e4a63134531aa207110a9a0cb2fab15.exe

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 4912 set thread context of 2572	4912	clFlFa.exe	70

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4860	btkf.exe
4860	btkf.exe
2572	AppLaunch.exe
2572	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4860	btkf.exe
Token: SeDebugPrivilege	2572	AppLaunch.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3972 wrote to memory of 4860	3972	02c7fb25d7187c733d0d9a05ef52c6eb9e4a63134531aa207110a9a0cb2fab15.exe	66
PID 3972 wrote to memory of 4860	3972	02c7fb25d7187c733d0d9a05ef52c6eb9e4a63134531aa207110a9a0cb2fab15.exe	66
PID 3972 wrote to memory of 4860	3972	02c7fb25d7187c733d0d9a05ef52c6eb9e4a63134531aa207110a9a0cb2fab15.exe	66
PID 3972 wrote to memory of 4912	3972	02c7fb25d7187c733d0d9a05ef52c6eb9e4a63134531aa207110a9a0cb2fab15.exe	68
PID 3972 wrote to memory of 4912	3972	02c7fb25d7187c733d0d9a05ef52c6eb9e4a63134531aa207110a9a0cb2fab15.exe	68
PID 3972 wrote to memory of 4912	3972	02c7fb25d7187c733d0d9a05ef52c6eb9e4a63134531aa207110a9a0cb2fab15.exe	68
PID 4912 wrote to memory of 2572	4912	clFlFa.exe	70
PID 4912 wrote to memory of 2572	4912	clFlFa.exe	70
PID 4912 wrote to memory of 2572	4912	clFlFa.exe	70
PID 4912 wrote to memory of 2572	4912	clFlFa.exe	70
PID 4912 wrote to memory of 2572	4912	clFlFa.exe	70

C:\Users\Admin\AppData\Local\Temp\02c7fb25d7187c733d0d9a05ef52c6eb9e4a63134531aa207110a9a0cb2fab15.exe
"C:\Users\Admin\AppData\Local\Temp\02c7fb25d7187c733d0d9a05ef52c6eb9e4a63134531aa207110a9a0cb2fab15.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3972
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\btkf.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\btkf.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4860
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\clFlFa.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\clFlFa.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:4912
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2572

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\btkf.exe

Filesize
306KB

MD5
ad2cb5628a66d002566ed06f3f39a142

SHA1
6d21e0971925a320ff90a0ee0a8ebb7e862fb7c3

SHA256
f296e28cbd22fb5220bb1097931066d9572d0c07849ec237ceb116634bb9a493

SHA512
1502c9feec15bc0da21a8415a453a3b3d33908db1011ec37c436f18d1569a6ab3248efcb8e183ae0f1bd2447aaa82e06be896fbd0b77cb2e0b5f62c982b99073

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\btkf.exe

Filesize
306KB

MD5
ad2cb5628a66d002566ed06f3f39a142

SHA1
6d21e0971925a320ff90a0ee0a8ebb7e862fb7c3

SHA256
f296e28cbd22fb5220bb1097931066d9572d0c07849ec237ceb116634bb9a493

SHA512
1502c9feec15bc0da21a8415a453a3b3d33908db1011ec37c436f18d1569a6ab3248efcb8e183ae0f1bd2447aaa82e06be896fbd0b77cb2e0b5f62c982b99073

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\clFlFa.exe

Filesize
283KB

MD5
457dcca2cfa8e1592521e4bc580d2097

SHA1
de855fa7934126fd1cde834b752999ebe79e367f

SHA256
54ce28a037eea87448e65bc25f8d3a38ddd4b4679516cc59899b77150aa46fcc

SHA512
d15709dd44e184612a86e7201c78887771e7cc062e8b4daf83c5bbf1d6dd74320e8c5058cde295d412d8e5b135f8686f8ed56aa9aa2a439b022319e6723bb752

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\clFlFa.exe

Filesize
283KB

MD5
457dcca2cfa8e1592521e4bc580d2097

SHA1
de855fa7934126fd1cde834b752999ebe79e367f

SHA256
54ce28a037eea87448e65bc25f8d3a38ddd4b4679516cc59899b77150aa46fcc

SHA512
d15709dd44e184612a86e7201c78887771e7cc062e8b4daf83c5bbf1d6dd74320e8c5058cde295d412d8e5b135f8686f8ed56aa9aa2a439b022319e6723bb752

Download Submit
memory/2572-371-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/3972-161-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-139-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-124-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-125-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-126-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-127-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-128-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-129-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-130-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-131-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-132-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-133-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-134-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-135-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-136-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-137-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-138-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-117-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-140-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-141-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-142-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-143-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-144-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-145-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-146-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-147-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-148-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-149-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-150-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-151-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-152-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-153-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-156-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-155-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-154-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-157-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-158-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-159-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-160-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-116-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-118-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-122-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-123-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-119-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-120-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-121-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4860-227-0x00000000023E0000-0x0000000002424000-memory.dmp

Filesize
272KB

Download
memory/4860-169-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4860-170-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4860-167-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4860-172-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4860-173-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4860-175-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4860-174-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4860-176-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4860-177-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4860-178-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4860-179-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4860-180-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4860-181-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4860-182-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4860-208-0x00000000008C1000-0x00000000008EF000-memory.dmp

Filesize
184KB

Download
memory/4860-211-0x0000000000580000-0x00000000006CA000-memory.dmp

Filesize
1.3MB

Download
memory/4860-212-0x0000000000400000-0x000000000057E000-memory.dmp

Filesize
1.5MB

Download
memory/4860-221-0x0000000000860000-0x00000000008A6000-memory.dmp

Filesize
280KB

Download
memory/4860-168-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4860-238-0x0000000005370000-0x0000000005976000-memory.dmp

Filesize
6.0MB

Download
memory/4860-239-0x0000000005980000-0x0000000005A8A000-memory.dmp

Filesize
1.0MB

Download
memory/4860-225-0x0000000004D70000-0x000000000526E000-memory.dmp

Filesize
5.0MB

Download
memory/4860-241-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/4860-243-0x0000000004C90000-0x0000000004CCE000-memory.dmp

Filesize
248KB

Download
memory/4860-245-0x0000000004CE0000-0x0000000004D2B000-memory.dmp

Filesize
300KB

Download
memory/4860-249-0x00000000008C1000-0x00000000008EF000-memory.dmp

Filesize
184KB

Download
memory/4860-250-0x0000000000580000-0x00000000006CA000-memory.dmp

Filesize
1.3MB

Download
memory/4860-251-0x0000000005CA0000-0x0000000005D32000-memory.dmp

Filesize
584KB

Download
memory/4860-253-0x0000000005D40000-0x0000000005DA6000-memory.dmp

Filesize
408KB

Download
memory/4860-261-0x0000000006550000-0x00000000065C6000-memory.dmp

Filesize
472KB

Download
memory/4860-262-0x00000000065D0000-0x0000000006620000-memory.dmp

Filesize
320KB

Download
memory/4860-263-0x0000000006640000-0x0000000006802000-memory.dmp

Filesize
1.8MB

Download
memory/4860-264-0x0000000006810000-0x0000000006D3C000-memory.dmp

Filesize
5.2MB

Download
memory/4860-271-0x00000000008C1000-0x00000000008EF000-memory.dmp

Filesize
184KB

Download
memory/4860-272-0x0000000000400000-0x000000000057E000-memory.dmp

Filesize
1.5MB

Download
memory/4860-166-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4860-164-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4860-165-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download