redline | d08d7b4165fce25e8099f696e0d600f2e737498add7d71bbe3a1466015eb542b

General

Target

05661599.exe
Size

581KB
MD5

20fe8fbf9b55c637bbb62a34df4886f0
SHA1

6cd1fdc64a25e290346280164806d4f7fb8783e2
SHA256

d08d7b4165fce25e8099f696e0d600f2e737498add7d71bbe3a1466015eb542b
SHA512

4b8bd6a624112e7723e5c4d451512b18dcfbc59e07923150e9e8a772ce72ffae46f978c91672ce27f604cd1da2aa07c36c3ce17aa2843b94be388a1494177942
SSDEEP

12288:kMr2y90Nj5xQa0v7+WLGGnO5H60mydcqJ2MPHn/pD8AL:iyCjIvapGnOtdmydnQ4Hn/SAL

Score

10^/10

redline diza discovery infostealer persistence spyware stealer

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.126:19046

Attributes

auth_value
0d09b419c8bc967f91c68be4a17e92ee

Signatures

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

Executes dropped EXE 3 IoCs

pid	Process
2168	x7826113.exe
4060	x5763206.exe
3328	f8807851.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

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	05661599.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\\\""	05661599.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	x7826113.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	x7826113.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	x5763206.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	x5763206.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 behavior: EnumeratesProcesses 28 IoCs

pid	Process
3328	f8807851.exe
3328	f8807851.exe
3328	f8807851.exe
3328	f8807851.exe
3328	f8807851.exe
3328	f8807851.exe
3328	f8807851.exe
3328	f8807851.exe
3328	f8807851.exe
3328	f8807851.exe
3328	f8807851.exe
3328	f8807851.exe
3328	f8807851.exe
3328	f8807851.exe
3328	f8807851.exe
3328	f8807851.exe
3328	f8807851.exe
3328	f8807851.exe
3328	f8807851.exe
3328	f8807851.exe
3328	f8807851.exe
3328	f8807851.exe
3328	f8807851.exe
3328	f8807851.exe
3328	f8807851.exe
3328	f8807851.exe
3328	f8807851.exe
3328	f8807851.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3328	f8807851.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5028 wrote to memory of 2168	5028	05661599.exe	82
PID 5028 wrote to memory of 2168	5028	05661599.exe	82
PID 5028 wrote to memory of 2168	5028	05661599.exe	82
PID 2168 wrote to memory of 4060	2168	x7826113.exe	83
PID 2168 wrote to memory of 4060	2168	x7826113.exe	83
PID 2168 wrote to memory of 4060	2168	x7826113.exe	83
PID 4060 wrote to memory of 3328	4060	x5763206.exe	84
PID 4060 wrote to memory of 3328	4060	x5763206.exe	84
PID 4060 wrote to memory of 3328	4060	x5763206.exe	84

C:\Users\Admin\AppData\Local\Temp\05661599.exe
"C:\Users\Admin\AppData\Local\Temp\05661599.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5028
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7826113.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7826113.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2168
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5763206.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5763206.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:4060
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f8807851.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f8807851.exe
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3328

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7826113.exe

Filesize
378KB

MD5
fefe0521422e7bb2c46021c6cd686fb0

SHA1
a0b4f424451806b18e6d40883e65ce30fbabae66

SHA256
f10f382f9b0c6f287327b1640bcaf8137c007674597f4745ed2351a6a2591051

SHA512
d1bf4452bc73df78b5d92538cd8dde8e797e7ae95b86b1b212ecb81ba94b88776482c04c01c1b44884b7dd1f805fdbf969f4a5639b8c5b22448ee4e0311e6964

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7826113.exe

Filesize
378KB

MD5
fefe0521422e7bb2c46021c6cd686fb0

SHA1
a0b4f424451806b18e6d40883e65ce30fbabae66

SHA256
f10f382f9b0c6f287327b1640bcaf8137c007674597f4745ed2351a6a2591051

SHA512
d1bf4452bc73df78b5d92538cd8dde8e797e7ae95b86b1b212ecb81ba94b88776482c04c01c1b44884b7dd1f805fdbf969f4a5639b8c5b22448ee4e0311e6964

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5763206.exe

Filesize
206KB

MD5
bf05f97db7f68fe0ad9c134b268e9dc5

SHA1
1a2381783177e6fbffa4a70c013606f34f5f01c4

SHA256
7736e753d618d2f99ea0bbfe76abdb43625a403b45446c5158637e5e5b977c96

SHA512
61cdab63ab8480b5bb414072322a882b7502317f0b169da7fa7f11b65bdd21bf8bdd5e605f8cfeea942b733515f9cde4e15bd483204477ca279d452176b74926

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5763206.exe

Filesize
206KB

MD5
bf05f97db7f68fe0ad9c134b268e9dc5

SHA1
1a2381783177e6fbffa4a70c013606f34f5f01c4

SHA256
7736e753d618d2f99ea0bbfe76abdb43625a403b45446c5158637e5e5b977c96

SHA512
61cdab63ab8480b5bb414072322a882b7502317f0b169da7fa7f11b65bdd21bf8bdd5e605f8cfeea942b733515f9cde4e15bd483204477ca279d452176b74926

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f8807851.exe

Filesize
172KB

MD5
bf4a17699360beb0552835066f0ff1bd

SHA1
95df664c6ce7307d846709dd21c21d79b23bbc35

SHA256
adc88ce6d0c161220eb531b92254e661472cffc2680161d0264272c2da797882

SHA512
28f9c082faced3b4f3c16f1f3cf57205c3dc53ebb18d336d02b567e00a2357811ab9b875aed6e86883eb53594d49f4513ab0b71f00db147bd9e7b899e23c7b8f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f8807851.exe

Filesize
172KB

MD5
bf4a17699360beb0552835066f0ff1bd

SHA1
95df664c6ce7307d846709dd21c21d79b23bbc35

SHA256
adc88ce6d0c161220eb531b92254e661472cffc2680161d0264272c2da797882

SHA512
28f9c082faced3b4f3c16f1f3cf57205c3dc53ebb18d336d02b567e00a2357811ab9b875aed6e86883eb53594d49f4513ab0b71f00db147bd9e7b899e23c7b8f

Download Submit
memory/3328-154-0x00000000003D0000-0x0000000000400000-memory.dmp

Filesize
192KB

Download
memory/3328-155-0x000000000A7E0000-0x000000000ADF8000-memory.dmp

Filesize
6.1MB

Download
memory/3328-156-0x000000000A350000-0x000000000A45A000-memory.dmp

Filesize
1.0MB

Download
memory/3328-157-0x000000000A290000-0x000000000A2A2000-memory.dmp

Filesize
72KB

Download
memory/3328-158-0x0000000004D30000-0x0000000004D40000-memory.dmp

Filesize
64KB

Download
memory/3328-159-0x000000000A2F0000-0x000000000A32C000-memory.dmp

Filesize
240KB

Download
memory/3328-160-0x000000000A700000-0x000000000A776000-memory.dmp

Filesize
472KB

Download
memory/3328-161-0x000000000AEA0000-0x000000000AF32000-memory.dmp

Filesize
584KB

Download
memory/3328-162-0x000000000B4F0000-0x000000000BA94000-memory.dmp

Filesize
5.6MB

Download
memory/3328-163-0x000000000AF40000-0x000000000AFA6000-memory.dmp

Filesize
408KB

Download
memory/3328-164-0x0000000004D30000-0x0000000004D40000-memory.dmp

Filesize
64KB

Download
memory/3328-165-0x000000000B460000-0x000000000B4B0000-memory.dmp

Filesize
320KB

Download
memory/3328-166-0x000000000BC70000-0x000000000BE32000-memory.dmp

Filesize
1.8MB

Download
memory/3328-167-0x000000000C370000-0x000000000C89C000-memory.dmp

Filesize
5.2MB

Download

Analysis

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